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[2/2,media] airspy: Improve a size determination in airspy_probe()

Message ID 27a527c5-8d41-f54d-6d1d-132f0b37acbb@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Sept. 17, 2017, 9:20 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 17 Sep 2017 11:03:21 +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/usb/airspy/airspy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 72b36dbcc0ba..5810c05f6300 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -981,5 +981,5 @@  static int airspy_probe(struct usb_interface *intf,
 	int ret;
 	u8 u8tmp, buf[BUF_SIZE];
 
-	s = kzalloc(sizeof(struct airspy), GFP_KERNEL);
+	s = kzalloc(sizeof(*s), GFP_KERNEL);
 	if (!s)