diff mbox series

[2/2] macintosh/rack-meter: Improve a size determination in rackmeter_probe()

Message ID 862e3609-1010-95d8-0d64-0493f5759f78@users.sourceforge.net (mailing list archive)
State Accepted
Headers show
Series macintosh/rack-meter: Adjustments for rackmeter_probe() | expand

Commit Message

SF Markus Elfring Jan. 16, 2018, 8:40 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 16 Jan 2018 21:26:52 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/macintosh/rack-meter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index 0796b74174d4..800fc6822ad8 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -397,7 +397,7 @@  static int rackmeter_probe(struct macio_dev* mdev,
 	}
 
 	/* Create and initialize our instance data */
-	rm = kzalloc(sizeof(struct rackmeter), GFP_KERNEL);
+	rm = kzalloc(sizeof(*rm), GFP_KERNEL);
 	if (rm == NULL) {
 		rc = -ENOMEM;
 		goto bail_release;