Use kzalloc rather than kmalloc followed by memset with 0.
Found by coccinelle spatch "api/alloc/kzalloc-simple.cocci"
Signed-off-by: Thomas Meyer <tho...@m3y3r.de>
---
diff -u -p a/drivers/scsi/aic7xxx/aic79xx_osm.c
b/drivers/scsi/aic7xxx/aic79xx_osm.c
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1324,11 +1324,10 @@ ahd_linux_initialize_scsi_bus(struct ahd
int
ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
{
- ahd->platform_data =
- kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
+ ahd->platform_data = kzalloc(sizeof(struct ahd_platform_data),
+ GFP_ATOMIC);
if (ahd->platform_data == NULL)
return (ENOMEM);
- memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
ahd->platform_data->irq = AHD_LINUX_NOIRQ;
ahd_lockinit(ahd);
ahd->seltime = (aic79xx_seltime & 0x3) << 4;
diff -u -p a/drivers/scsi/aic7xxx/aic7xxx_osm.c
b/drivers/scsi/aic7xxx/aic7xxx_osm.c
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1222,11 +1222,10 @@ int
ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
{
- ahc->platform_data =
- kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
+ ahc->platform_data = kzalloc(sizeof(struct ahc_platform_data),
+ GFP_ATOMIC);
if (ahc->platform_data == NULL)
return (ENOMEM);
- memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
ahc->platform_data->irq = AHC_LINUX_NOIRQ;
ahc_lockinit(ahc);
ahc->seltime = (aic7xxx_seltime & 0x3) << 4;
--
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