This replaces a call to kmalloc() followed by memset() with just one
call to kzalloc(). This was found using make coccicheck.
Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@xxxxxxxxx>
---
drivers/scsi/aic7xxx/aic7xxx_core.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 10172a3..7f34d25 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -4464,10 +4464,9 @@ ahc_softc_init(struct ahc_softc *ahc)
ahc->pause = ahc->unpause | PAUSE;
/* XXX The shared scb data stuff should be deprecated */
if (ahc->scb_data == NULL) {
- ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
+ ahc->scb_data = kzalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
if (ahc->scb_data == NULL)
return (ENOMEM);
- memset(ahc->scb_data, 0, sizeof(*ahc->scb_data));
}
return (0);
@@ -4780,10 +4779,9 @@ ahc_init_scbdata(struct ahc_softc *ahc)
SLIST_INIT(&scb_data->sg_maps);
/* Allocate SCB resources */
- scb_data->scbarray = kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC);
+ scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC);
if (scb_data->scbarray == NULL)
return (ENOMEM);
- memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC);
/* Determine the number of hardware SCBs and initialize them */
@@ -7558,14 +7556,13 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
return;
}
}
- lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
+ lstate = kzalloc(sizeof(*lstate), GFP_ATOMIC);
if (lstate == NULL) {
xpt_print_path(ccb->ccb_h.path);
printk("Couldn't allocate lstate\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
- memset(lstate, 0, sizeof(*lstate));
status = xpt_create_path(&lstate->path, /*periph*/NULL,
xpt_path_path_id(ccb->ccb_h.path),
xpt_path_target_id(ccb->ccb_h.path),
--
1.7.9.5
--
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