diff options
author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2021-03-08 04:52:41 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-03-25 03:07:45 +0100 |
commit | 3401ecf7fc1b9458a19d42c0e26a228f18ac7dda (patch) | |
tree | d58ebb246e900bec7b657f69740fa6b950a83436 /drivers/scsi/mpt3sas/mpt3sas_base.c | |
parent | scsi: qedi: Fix error return code of qedi_alloc_global_queues() (diff) | |
download | linux-3401ecf7fc1b9458a19d42c0e26a228f18ac7dda.tar.xz linux-3401ecf7fc1b9458a19d42c0e26a228f18ac7dda.zip |
scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
When kzalloc() returns NULL, no error return code of mpt3sas_base_attach()
is assigned. To fix this bug, r is assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20210308035241.3288-1-baijiaju1990@gmail.com
Fixes: c696f7b83ede ("scsi: mpt3sas: Implement device_remove_in_progress check in IOCTL path")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index ac066f86bb14..ac0eef975f17 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -7806,14 +7806,18 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->pend_os_device_add_sz++; ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz, GFP_KERNEL); - if (!ioc->pend_os_device_add) + if (!ioc->pend_os_device_add) { + r = -ENOMEM; goto out_free_resources; + } ioc->device_remove_in_progress_sz = ioc->pend_os_device_add_sz; ioc->device_remove_in_progress = kzalloc(ioc->device_remove_in_progress_sz, GFP_KERNEL); - if (!ioc->device_remove_in_progress) + if (!ioc->device_remove_in_progress) { + r = -ENOMEM; goto out_free_resources; + } ioc->fwfault_debug = mpt3sas_fwfault_debug; |