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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	"Steven Rostedt (VMware)" <rostedt@goodmis.org>
Subject: [PATCH 3.18 30/42] ftrace: Fix selftest goto location on error
Date: Sun, 24 Sep 2017 22:28:05 +0200	[thread overview]
Message-ID: <20170924202651.241392993@linuxfoundation.org> (raw)
In-Reply-To: <20170924202649.994060798@linuxfoundation.org>

3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Steven Rostedt (VMware) <rostedt@goodmis.org>

commit 46320a6acc4fb58f04bcf78c4c942cc43b20f986 upstream.

In the second iteration of trace_selftest_ops(), the error goto label is
wrong in the case where trace_selftest_test_global_cnt is off. In the
case of error, it leaks the dynamic ops that was allocated.

Fixes: 95950c2e ("ftrace: Add self-tests for multiple function trace users")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 kernel/trace/trace_selftest.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -272,7 +272,7 @@ static int trace_selftest_ops(struct tra
 		goto out_free;
 	if (cnt > 1) {
 		if (trace_selftest_test_global_cnt == 0)
-			goto out;
+			goto out_free;
 	}
 	if (trace_selftest_test_dyn_cnt == 0)
 		goto out_free;

  parent reply	other threads:[~2017-09-24 20:29 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-24 20:27 [PATCH 3.18 00/42] 3.18.72-stable review Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 01/42] ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt() Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 02/42] qlge: avoid memcpy buffer overflow Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 03/42] Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()" Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 04/42] tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0 Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 05/42] ipv6: fix memory leak with multiple tables during netns destruction Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 06/42] ipv6: fix typo in fib6_net_exit() Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 07/42] f2fs: check hot_data for roll-forward recovery Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 08/42] [PATCH] Revert "usb: musb: fix tx fifo flush handling again" Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 09/42] ip6_gre: fix endianness errors in ip6gre_err Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 10/42] Input: i8042 - add Gigabyte P57 to the keyboard reset table Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 11/42] [PATCH - RESEND] crypto: AF_ALG - remove SGL terminator indicator when chaining Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 12/42] ext4: fix incorrect quotaoff if the quota feature is enabled Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 13/42] powerpc: Fix DAR reporting when alignment handler faults Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 14/42] block: Relax a check in blk_start_queue() Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 15/42] md/bitmap: disable bitmap_resize for file-backed bitmaps Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 16/42] skd: Avoid that module unloading triggers a use-after-free Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 17/42] skd: Submit requests to firmware before triggering the doorbell Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 18/42] scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 19/42] scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 20/42] scsi: zfcp: fix missing trace records for early returns in TMF eh handlers Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 21/42] scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 22/42] scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 23/42] scsi: zfcp: trace high part of "new" 64 bit SCSI LUN Greg Kroah-Hartman
2017-09-24 20:27 ` [PATCH 3.18 24/42] scsi: sg: remove save_scat_len Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 25/42] scsi: sg: use standard lists for sg_requests Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 26/42] scsi: sg: off by one in sg_ioctl() Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 27/42] scsi: sg: factor out sg_fill_request_table() Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 28/42] scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 29/42] scsi: qla2xxx: Fix an integer overflow in sysfs code Greg Kroah-Hartman
2017-09-24 20:28 ` Greg Kroah-Hartman [this message]
2017-09-24 20:28 ` [PATCH 3.18 31/42] tracing: Apply trace_clock changes to instance max buffer Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 32/42] ARC: Re-enable MMU upon Machine Check exception Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 33/42] PCI: shpchp: Enable bridge bus mastering if MSI is enabled Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 34/42] media: v4l2-compat-ioctl32: Fix timespec conversion Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 35/42] media: uvcvideo: Prevent heap overflow when accessing mapped controls Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 36/42] bcache: initialize dirty stripes in flash_dev_run() Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 37/42] bcache: Fix leak of bdev reference Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 38/42] bcache: correct cache_dirty_target in __update_writeback_rate() Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 39/42] bcache: Correct return value for sysfs attach errors Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 40/42] bcache: fix for gc and write-back race Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 41/42] bcache: fix bch_hprint crash and improve output Greg Kroah-Hartman
2017-09-24 20:28 ` [PATCH 3.18 42/42] mac80211: flush hw_roc_start work before cancelling the ROC Greg Kroah-Hartman
2017-09-25  1:02 ` [PATCH 3.18 00/42] 3.18.72-stable review Guenter Roeck
2017-09-25  6:29   ` Greg Kroah-Hartman
2017-09-25 11:05     ` Guenter Roeck
2017-09-25 12:23       ` Greg Kroah-Hartman
2017-09-25 23:11 ` Shuah Khan

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