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[2/3,media] mr800: Improve a size determination in usb_amradio_probe()

Message ID bb6b93dd-f25b-ff5d-e56c-9aa1abfc635e@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Sept. 16, 2017, 10:52 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 16 Sep 2017 11:34:11 +0200

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/media/radio/radio-mr800.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index 63a9b92ab495..7c4554ce1cf0 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -515,4 +515,3 @@  static int usb_amradio_probe(struct usb_interface *intf,
 
-	radio = kzalloc(sizeof(struct amradio_device), GFP_KERNEL);
-
+	radio = kzalloc(sizeof(*radio), GFP_KERNEL);
 	if (!radio) {