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mptsas: fix wrong formula 

MPI_DOORBELL_WHO_INIT_SHIFT is being repeated twice.  Reported
by Coverity.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-02-16 08:49:15 +01:00
parent 18557e646b
commit 9155b7606a
1 changed files with 1 additions and 1 deletions
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2
hw/scsi/mptsas.c
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@ -824,7 +824,7 @@ static uint32_t mptsas_doorbell_read(MPTSASState *s)
{ {
uint32_t ret; uint32_t ret;
ret = (s->who_init << MPI_DOORBELL_WHO_INIT_SHIFT) & MPI_DOORBELL_WHO_INIT_SHIFT; ret = (s->who_init << MPI_DOORBELL_WHO_INIT_SHIFT) & MPI_DOORBELL_WHO_INIT_MASK;
ret |= s->state; ret |= s->state;
switch (s->doorbell_state) { switch (s->doorbell_state) {
case DOORBELL_NONE: case DOORBELL_NONE: