* [PATCH] drivers: scsi: aic7xxx: made use of kmemdup
@ 2019-09-14 15:47 aliasgar.surti500
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From: aliasgar.surti500 @ 2019-09-14 15:47 UTC (permalink / raw)
To: hare, jejb, martin.petersen, linux-scsi; +Cc: Aliasgar Surti
From: Aliasgar Surti <aliasgar.surti500@gmail.com>
There is usage of kmalloc following memcpy in this driver file.
Instead of using these functions, this change is made to use kmemdup
which has the same functionality.
Signed-off-by: Aliasgar Surti <aliasgar.surti500@gmail.com>
---
drivers/scsi/aic7xxx/aic79xx_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 7e5044bf05c0..245f3132ac1c 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -9442,10 +9442,10 @@ 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);
--
2.17.1
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2019-09-14 15:47 [PATCH] drivers: scsi: aic7xxx: made use of kmemdup aliasgar.surti500
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