diff options
Diffstat (limited to 'drivers/platform/x86/dell/dcdbas.c')
| -rw-r--r-- | drivers/platform/x86/dell/dcdbas.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell/dcdbas.c b/drivers/platform/x86/dell/dcdbas.c index d513a59a5d47..28447c180be8 100644 --- a/drivers/platform/x86/dell/dcdbas.c +++ b/drivers/platform/x86/dell/dcdbas.c @@ -394,8 +394,7 @@ static int host_control_smi(void) /* wait a few to see if it executed */ num_ticks = TIMEOUT_USEC_SHORT_SEMA_BLOCKING; - while ((cmd_status = inb(PCAT_APM_STATUS_PORT)) - == ESM_STATUS_CMD_UNSUCCESSFUL) { + while ((s8)inb(PCAT_APM_STATUS_PORT) == ESM_STATUS_CMD_UNSUCCESSFUL) { num_ticks--; if (num_ticks == EXPIRED_TIMER) return -ETIME; |