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V4L/DVB: ivtv: sizeof() => ARRAY_SIZE()

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This fixes a smatch warning:
drivers/media/video/ivtv/ivtv-vbi.c +138 ivtv_write_vbi(43)
	error: buffer overflow 'vi->cc_payload' 256 <= 1023

Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Andy Walls <awalls@radix.net>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2010-03-17 12:11:56 -03:00 • committed by Mauro Carvalho Chehab
parent 7a02264ca9
commit d72d7c1df9
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/ivtv/ivtv-vbi.c
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@ -134,7 +134,7 @@ void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced,
}
}
}
if (found_cc && vi->cc_payload_idx < sizeof(vi->cc_payload)) {
if (found_cc && vi->cc_payload_idx < ARRAY_SIZE(vi->cc_payload)) {
vi->cc_payload[vi->cc_payload_idx++] = cc;
set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags);
}