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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 47/65] scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
Date: Sat, 23 Feb 2019 16:06:22 -0500	[thread overview]
Message-ID: <20190223210640.200911-47-sashal@kernel.org> (raw)
In-Reply-To: <20190223210640.200911-1-sashal@kernel.org>

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 8437fcf14deed67e5ad90b5e8abf62fb20f30881 ]

The "hostdata->dev" pointer is NULL here.  We set "hostdata->dev = dev;"
later in the function and we also use "hostdata->dev" when we call
dma_free_attrs() in NCR_700_release().

This bug predates git version control.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/53c700.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 6be77b3aa8a5f..ac79f2088b316 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -295,7 +295,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
 	if(tpnt->sdev_attrs == NULL)
 		tpnt->sdev_attrs = NCR_700_dev_attrs;
 
-	memory = dma_alloc_attrs(hostdata->dev, TOTAL_MEM_SIZE, &pScript,
+	memory = dma_alloc_attrs(dev, TOTAL_MEM_SIZE, &pScript,
 				 GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
 	if(memory == NULL) {
 		printk(KERN_ERR "53c700: Failed to allocate memory for driver, detaching\n");
-- 
2.19.1


  parent reply	other threads:[~2019-02-23 21:24 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-23 21:05 [PATCH AUTOSEL 4.19 01/65] vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 02/65] xfrm: refine validation of template and selector families Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 03/65] xfrm: Make set-mark default behavior backward compatible Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 04/65] netfilter: nft_compat: use refcnt_t type for nft_xt reference count Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 05/65] netfilter: nft_compat: make lists per netns Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 06/65] perf script: Fix crash with printing mixed trace point and other events Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 07/65] perf core: Fix perf_proc_update_handler() bug Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 08/65] perf tools: Handle TOPOLOGY headers with no CPU Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 09/65] perf script: Fix crash when processing recorded stat data Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 10/65] IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 11/65] iommu/amd: Call free_iova_fast with pfn in map_sg Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 12/65] iommu/amd: Unmap all mapped pages in error path of map_sg Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 13/65] riscv: fixup max_low_pfn with PFN_DOWN Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 14/65] ipvs: Fix signed integer overflow when setsockopt timeout Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 15/65] iommu/amd: Fix IOMMU page flush when detach device from a domain Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 16/65] clk: ti: Fix error handling in ti_clk_parse_divider_data() Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 17/65] clk: qcom: gcc: Use active only source for CPUSS clocks Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 18/65] xtensa: SMP: fix ccount_timer_shutdown Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 19/65] riscv: Adjust mmap base address at a third of task size Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 20/65] IB/ipoib: Fix for use-after-free in ipoib_cm_tx_start Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 21/65] selftests: cpu-hotplug: fix case where CPUs offline > CPUs present Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 22/65] xtensa: SMP: fix secondary CPU initialization Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 23/65] xtensa: smp_lx200_defconfig: fix vectors clash Sasha Levin
2019-02-23 21:05 ` [PATCH AUTOSEL 4.19 24/65] xtensa: SMP: mark each possible CPU as present Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 25/65] iomap: get/put the page in iomap_page_create/release() Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 26/65] iomap: fix a use after free in iomap_dio_rw Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 27/65] xtensa: SMP: limit number of possible CPUs by NR_CPUS Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 28/65] net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 29/65] net: hns: Fix for missing of_node_put() after of_parse_phandle() Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 30/65] net: hns: Restart autoneg need return failed when autoneg off Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 31/65] net: hns: Fix wrong read accesses via Clause 45 MDIO protocol Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 32/65] net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 33/65] netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 34/65] netfilter: nfnetlink_osf: add missing fmatch check Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 35/65] gpio: vf610: Mask all GPIO interrupts Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 36/65] selftests: net: use LDLIBS instead of LDFLAGS Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 37/65] selftests: timers: " Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 38/65] nfs: Fix NULL pointer dereference of dev_name Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 39/65] qed: Fix bug in tx promiscuous mode settings Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 40/65] qed: Fix LACP pdu drops for VFs Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 41/65] qed: Fix VF probe failure while FLR Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 42/65] qed: Fix system crash in ll2 xmit Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 43/65] qed: Fix stack out of bounds bug Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 44/65] scsi: libfc: free skb when receiving invalid flogi resp Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 45/65] scsi: scsi_debug: fix write_same with virtual_gb problem Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 46/65] scsi: bnx2fc: Fix error handling in probe() Sasha Levin
2019-02-23 21:06 ` Sasha Levin [this message]
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 48/65] platform/x86: Fix unmet dependency warning for ACPI_CMPC Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 49/65] platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 50/65] net: macb: Apply RXUBR workaround only to versions with errata Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 51/65] x86/boot/compressed/64: Set EFER.LME=1 in 32-bit trampoline before returning to long mode Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 52/65] cifs: fix computation for MAX_SMB2_HDR_SIZE Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 53/65] blk-mq: fix a hung issue when fsync Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 54/65] x86/microcode/amd: Don't falsely trick the late loading mechanism Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 55/65] arm64: kprobe: Always blacklist the KVM world-switch code Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 56/65] apparmor: Fix aa_label_build() error handling for failed merges Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 57/65] x86/kexec: Don't setup EFI info if EFI runtime is not enabled Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 58/65] proc: fix /proc/net/* after setns(2) Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 59/65] x86_64: increase stack size for KASAN_EXTRA Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 60/65] mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 61/65] mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 62/65] lib/test_kmod.c: potential double free in error handling Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 63/65] fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 64/65] autofs: drop dentry reference only when it is never used Sasha Levin
2019-02-23 21:06 ` [PATCH AUTOSEL 4.19 65/65] autofs: fix error return in autofs_fill_super() Sasha Levin

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