[3/5,media] s2255drv: Improve two size determinations in s2255_probe()

Commit Message

SF Markus Elfring Sept. 20, 2017, 5 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Wed, 20 Sep 2017 16:56:20 +0200

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

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/media/usb/s2255/s2255drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index aee83bf6fa94..29bc73ad7d8a 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -2237,4 +2237,4 @@  static int s2255_probe(struct usb_interface *interface,
 	/* allocate memory for our device state and initialize it to zero */
-	dev = kzalloc(sizeof(struct s2255_dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
@@ -2247,4 +2247,4 @@  static int s2255_probe(struct usb_interface *interface,
 	dev->pid = id->idProduct;
-	dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL);
+	dev->fw_data = kzalloc(sizeof(*dev->fw_data), GFP_KERNEL);
 	if (!dev->fw_data)
 		goto errorFWDATA1;