From f97e6e1eabbfed0ec3ccce7562df26a5b21d0d99 Mon Sep 17 00:00:00 2001 From: Alex Dewar Date: Wed, 9 Sep 2020 19:58:55 +0100 Subject: scsi: aic7xxx: Use kmemdup() in two places kmemdup() can be used instead of kmalloc()+memcpy(). Replace two occurrences of this pattern. Issue identified with Coccinelle. Link: https://lore.kernel.org/r/20200909185855.151964-1-alex.dewar90@gmail.com Signed-off-by: Alex Dewar Signed-off-by: Martin K. Petersen --- drivers/scsi/aic7xxx/aic79xx_core.c | 3 +-- drivers/scsi/aic7xxx/aic7xxx_core.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/aic7xxx') diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index c912d29b8bdf..906d3d45b9de 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -9402,10 +9402,9 @@ ahd_loadseq(struct ahd_softc *ahd) if (cs_count != 0) { cs_count *= sizeof(struct cs); - ahd->critical_sections = kmalloc(cs_count, GFP_ATOMIC); + ahd->critical_sections = kmemdup(cs_table, cs_count, GFP_ATOMIC); if (ahd->critical_sections == NULL) panic("ahd_loadseq: Could not malloc"); - memcpy(ahd->critical_sections, cs_table, cs_count); } ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 3d4df906fa4f..e9a2cea74b28 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -6879,10 +6879,9 @@ ahc_loadseq(struct ahc_softc *ahc) if (cs_count != 0) { cs_count *= sizeof(struct cs); - ahc->critical_sections = kmalloc(cs_count, GFP_ATOMIC); + ahc->critical_sections = kmemdup(cs_table, cs_count, GFP_ATOMIC); if (ahc->critical_sections == NULL) panic("ahc_loadseq: Could not malloc"); - memcpy(ahc->critical_sections, cs_table, cs_count); } ahc_outb(ahc, SEQCTL, PERRORDIS|FAILDIS|FASTMODE); -- cgit