diff options
| author | Borislav Petkov <bp@suse.de> | 2022-04-05 17:15:07 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-04-25 23:23:05 -0400 |
| commit | 331c6e910f1acfcd854428241789431ebed65677 (patch) | |
| tree | e5ae2c309c1cebddaab339c7f9833a88bbcac358 /drivers/scsi/aacraid | |
| parent | 4a5fc1c6d75261f2f014a961d39ab10aae66a0f9 (diff) | |
scsi: aacraid: Fix undefined behavior due to shift overflowing the constant
Fix:
drivers/scsi/aacraid/commsup.c: In function ‘aac_handle_sa_aif’:
drivers/scsi/aacraid/commsup.c:1983:2: error: case label does not reduce to an integer constant
case SA_AIF_BPCFG_CHANGE:
^~~~
See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
details as to why it triggers with older gccs only.
Link: https://lore.kernel.org/r/20220405151517.29753-2-bp@alien8.de
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index f849e7c9d428..5e115e8b2ba4 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -121,7 +121,7 @@ enum { #define SA_AIF_PDEV_CHANGE (1<<4) #define SA_AIF_LDEV_CHANGE (1<<5) #define SA_AIF_BPSTAT_CHANGE (1<<30) -#define SA_AIF_BPCFG_CHANGE (1<<31) +#define SA_AIF_BPCFG_CHANGE (1U<<31) #define HBA_MAX_SG_EMBEDDED 28 #define HBA_MAX_SG_SEPARATE 90 |