From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Thomas Bogendoerfer <tbogendoerfer@suse.de>,
Paul Burton <paul.burton@mips.com>,
Ralf Baechle <ralf@linux-mips.org>,
James Hogan <jhogan@kernel.org>,
linux-mips@vger.kernel.org, Sasha Levin <sashal@kernel.org>,
linux-mips@linux-mips.org
Subject: [PATCH AUTOSEL 4.4 18/21] MIPS: fw: sni: Fix out of bounds init of o32 stack
Date: Fri, 18 Oct 2019 18:10:04 -0400 [thread overview]
Message-ID: <20191018221007.10851-18-sashal@kernel.org> (raw)
In-Reply-To: <20191018221007.10851-1-sashal@kernel.org>
From: Thomas Bogendoerfer <tbogendoerfer@suse.de>
[ Upstream commit efcb529694c3b707dc0471b312944337ba16e4dd ]
Use ARRAY_SIZE to caluculate the top of the o32 stack.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/mips/fw/sni/sniprom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 6aa264b9856ac..7c6151d412bd7 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -42,7 +42,7 @@
/* O32 stack has to be 8-byte aligned. */
static u64 o32_stk[4096];
-#define O32_STK &o32_stk[sizeof(o32_stk)]
+#define O32_STK (&o32_stk[ARRAY_SIZE(o32_stk)])
#define __PROM_O32(fun, arg) fun arg __asm__(#fun); \
__asm__(#fun " = call_o32")
--
2.20.1
next prev parent reply other threads:[~2019-10-18 22:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 22:09 [PATCH AUTOSEL 4.4 01/21] sc16is7xx: Fix for "Unexpected interrupt: 8" Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 02/21] x86/cpu: Add Atom Tremont (Jacobsville) Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 03/21] scripts/setlocalversion: Improve -dirty check with git-status --no-optional-locks Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 04/21] usb: handle warm-reset port requests on hub resume Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 05/21] exec: load_script: Do not exec truncated interpreter path Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 06/21] iio: fix center temperature of bmc150-accel-core Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 07/21] perf map: Fix overlapped map handling Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 08/21] RDMA/iwcm: Fix a lock inversion issue Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 09/21] nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 10/21] fs: cifs: mute -Wunused-const-variable message Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 11/21] serial: mctrl_gpio: Check for NULL pointer Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 12/21] efi/cper: Fix endianness of PCIe class code Sasha Levin
2019-10-18 22:09 ` [PATCH AUTOSEL 4.4 13/21] efi/x86: Do not clean dummy variable in kexec path Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 14/21] fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry() Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 15/21] fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc() Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 16/21] iio: adc: ad799x: fix probe error handling Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 17/21] iio: light: opt3001: fix mutex unlock race Sasha Levin
2019-10-18 22:10 ` Sasha Levin [this message]
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 19/21] USB: usb-skeleton: fix use-after-free after driver unbind Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 20/21] NFSv4: Fix leak of clp->cl_acceptor string Sasha Levin
2019-10-18 22:10 ` [PATCH AUTOSEL 4.4 21/21] tracing: Initialize iter->seq after zeroing in tracing_read_pipe() Sasha Levin
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