diff options
| author | zhouchuangao <zhouchuangao@vivo.com> | 2021-03-30 14:46:01 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-04-06 05:34:36 +0200 |
| commit | 4dec8004de296952b4afc66b47f50cbf4f8421a9 (patch) | |
| tree | b7a4a01d650377a068bf8fe6ce33a3ac56e222cd /drivers/message/fusion | |
| parent | scsi: mpt3sas: Block PCI config access from userspace during reset (diff) | |
| download | linux-4dec8004de296952b4afc66b47f50cbf4f8421a9.tar.xz linux-4dec8004de296952b4afc66b47f50cbf4f8421a9.zip | |
scsi: message: fusion: Use BUG_ON instead of if condition followed by BUG
BUG_ON() uses unlikely in if() which can be optimized at compile time.
Link: https://lore.kernel.org/r/1617108361-6870-1-git-send-email-zhouchuangao@vivo.com
Signed-off-by: zhouchuangao <zhouchuangao@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/message/fusion')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 85aa5788826b..1857869e7e8d 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3442,14 +3442,12 @@ mptsas_expander_event_add(MPT_ADAPTER *ioc, __le64 sas_address; port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); - if (!port_info) - BUG(); + BUG_ON(!port_info); port_info->num_phys = (expander_data->NumPhys) ? expander_data->NumPhys : 1; port_info->phy_info = kcalloc(port_info->num_phys, sizeof(struct mptsas_phyinfo), GFP_KERNEL); - if (!port_info->phy_info) - BUG(); + BUG_ON(!port_info->phy_info); memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); for (i = 0; i < port_info->num_phys; i++) { port_info->phy_info[i].portinfo = port_info; |