* [PATCH] scsi: aic7xxx_core: remove unnecessary null check before kfree
@ 2017-11-12 8:34 Gustavo A. R. Silva
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From: Gustavo A. R. Silva @ 2017-11-12 8:34 UTC (permalink / raw)
To: Hannes Reinecke, James E.J. Bottomley, Martin K. Petersen
Cc: linux-scsi, linux-kernel, Gustavo A. R. Silva
NULL check before freeing functions like kfree is not needed.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
drivers/scsi/aic7xxx/aic7xxx_core.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 6612ff3..8d96e11 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -4549,10 +4549,8 @@ ahc_free(struct ahc_softc *ahc)
kfree(ahc->black_hole);
}
#endif
- if (ahc->name != NULL)
- kfree(ahc->name);
- if (ahc->seep_config != NULL)
- kfree(ahc->seep_config);
+ kfree(ahc->name);
+ kfree(ahc->seep_config);
#ifndef __FreeBSD__
kfree(ahc);
#endif
--
2.7.4
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2017-11-12 8:34 [PATCH] scsi: aic7xxx_core: remove unnecessary null check before kfree Gustavo A. R. Silva
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