From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: Hannes Reinecke <hare@suse.com>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] scsi: aic7xxx_core: remove unnecessary null check before kfree
Date: Sun, 12 Nov 2017 02:34:29 -0600 [thread overview]
Message-ID: <20171112083429.GA21682@embeddedor.com> (raw)
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
reply other threads:[~2017-11-12 8:34 UTC|newest]
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