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scsi: aic7xxx: Use kmemdup() in two places

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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 <alex.dewar90@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Alex Dewar
2020-09-09 19:58:55 +01:00
committed by Martin K. Petersen
parent beef6fd02b
commit f97e6e1eab
2 changed files with 2 additions and 4 deletions
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3
drivers/scsi/aic7xxx/aic79xx_core.c
View File

@@ -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);

3
drivers/scsi/aic7xxx/aic7xxx_core.c
View File

@@ -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);