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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2019-11-03 12:23:35 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2019-11-08 07:27:14 +0100
commit2df34d3a27c1f3b043689edb017a6572ac8a7934 (patch)
treec878c0e312e926e856678c28f0e1f31ca9311b54 /drivers/media
parent492b53a50a1c565d067f48de96b85336f1ea601e (diff)
downloadlinux-2df34d3a27c1f3b043689edb017a6572ac8a7934.tar.gz
media: em28xx: fix two smatch warnings
Use sizeof instead of ARRAY_SIZE to fix this smatch warning:

drivers/media/usb/em28xx/em28xx-i2c.c:952 em28xx_do_i2c_scan() warn: calling memset(x, y, ARRAY_SIZE());

Do the same for the em28xx_hash_mem() call in the same function.
smatch didn't pick that up, but there too it should use sizeof instead
of ARRAY_SIZE.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index a3155ec196cc..592b98b3643a 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -949,7 +949,7 @@ void em28xx_do_i2c_scan(struct em28xx *dev, unsigned int bus)
 	unsigned char buf;
 	int i, rc;
 
-	memset(i2c_devicelist, 0, ARRAY_SIZE(i2c_devicelist));
+	memset(i2c_devicelist, 0, sizeof(i2c_devicelist));
 
 	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
 		dev->i2c_client[bus].addr = i;
@@ -964,7 +964,7 @@ void em28xx_do_i2c_scan(struct em28xx *dev, unsigned int bus)
 
 	if (bus == dev->def_i2c_bus)
 		dev->i2c_hash = em28xx_hash_mem(i2c_devicelist,
-						ARRAY_SIZE(i2c_devicelist), 32);
+						sizeof(i2c_devicelist), 32);
 }
 
 /*