diff options
Diffstat (limited to 'freed-ora/tags/f27/4.15.9-300.fc27.gnu/0001-scsi-libsas-fix-memory-leak-in-sas_smp_get_phy_event.patch')
| -rw-r--r-- | freed-ora/tags/f27/4.15.9-300.fc27.gnu/0001-scsi-libsas-fix-memory-leak-in-sas_smp_get_phy_event.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/freed-ora/tags/f27/4.15.9-300.fc27.gnu/0001-scsi-libsas-fix-memory-leak-in-sas_smp_get_phy_event.patch b/freed-ora/tags/f27/4.15.9-300.fc27.gnu/0001-scsi-libsas-fix-memory-leak-in-sas_smp_get_phy_event.patch new file mode 100644 index 000000000..e78347c70 --- /dev/null +++ b/freed-ora/tags/f27/4.15.9-300.fc27.gnu/0001-scsi-libsas-fix-memory-leak-in-sas_smp_get_phy_event.patch @@ -0,0 +1,40 @@ +From 4a491b1ab11ca0556d2fda1ff1301e862a2d44c4 Mon Sep 17 00:00:00 2001 +From: Jason Yan <yanaijie@huawei.com> +Date: Thu, 4 Jan 2018 21:04:31 +0800 +Subject: [PATCH] scsi: libsas: fix memory leak in sas_smp_get_phy_events() + +We've got a memory leak with the following producer: + +while true; +do cat /sys/class/sas_phy/phy-1:0:12/invalid_dword_count >/dev/null; +done + +The buffer req is allocated and not freed after we return. Fix it. + +Fixes: 2908d778ab3e ("[SCSI] aic94xx: new driver") +Signed-off-by: Jason Yan <yanaijie@huawei.com> +CC: John Garry <john.garry@huawei.com> +CC: chenqilin <chenqilin2@huawei.com> +CC: chenxiang <chenxiang66@hisilicon.com> +Reviewed-by: Christoph Hellwig <hch@lst.de> +Reviewed-by: Hannes Reinecke <hare@suse.com> +Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> +--- + drivers/scsi/libsas/sas_expander.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c +index ca1566237ae7..1de59c0fdbc0 100644 +--- a/drivers/scsi/libsas/sas_expander.c ++++ b/drivers/scsi/libsas/sas_expander.c +@@ -695,6 +695,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy) + phy->phy_reset_problem_count = scsi_to_u32(&resp[24]); + + out: ++ kfree(req); + kfree(resp); + return res; + +-- +2.14.3 + |
