linux-kernel - [PATCH v2] aic7xxx: replace kmalloc/strcpy by kstrdup

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Date:	Tue, 14 Jul 2015 12:02:13 +0200
From:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:	hare@...e.de, JBottomley@...n.com
Cc:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH v2] aic7xxx: replace kmalloc/strcpy by kstrdup

This replaces kmalloc + strcpy by an equivalent call to kstrdup.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
v2: remove useless curly braces

 drivers/scsi/aic7xxx/aic79xx_osm.c | 6 ++----
 drivers/scsi/aic7xxx/aic7xxx_osm.c | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index ce96a0b..ea4086e 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1250,11 +1250,9 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
 	ahd_set_unit(ahd, ahd_linux_unit++);
 	ahd_unlock(ahd, &s);
 	sprintf(buf, "scsi%d", host->host_no);
-	new_name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
-	if (new_name != NULL) {
-		strcpy(new_name, buf);
+	new_name = kstrdup(buf, GFP_ATOMIC);
+	if (new_name != NULL)
 		ahd_set_name(ahd, new_name);
-	}
 	host->unique_id = ahd->unit;
 	ahd_linux_initialize_scsi_bus(ahd);
 	ahd_intr_enable(ahd, TRUE);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index a2f2c77..f0ac966 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1114,11 +1114,9 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
 	ahc_set_unit(ahc, ahc_linux_unit++);
 	ahc_unlock(ahc, &s);
 	sprintf(buf, "scsi%d", host->host_no);
-	new_name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
-	if (new_name != NULL) {
-		strcpy(new_name, buf);
+	new_name = kstrdup(buf, GFP_ATOMIC);
+	if (new_name != NULL)
 		ahc_set_name(ahc, new_name);
-	}
 	host->unique_id = ahc->unit;
 	ahc_linux_initialize_scsi_bus(ahc);
 	ahc_intr_enable(ahc, TRUE);
-- 
2.1.4

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