diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-06-10 09:11:40 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-17 11:25:23 +0300 |
| commit | 7629cbd6872f6aef0b7f1e20812194f4f4249bb2 (patch) | |
| tree | 98e2519bf6a727d7b6a460378184b0381ac1daa1 /drivers/media/i2c/adv7842.c | |
| parent | 00ae4ebc2d07db50d8432ebec3158c96b36f1a6d (diff) | |
| download | linux-7629cbd6872f6aef0b7f1e20812194f4f4249bb2.tar.xz | |
media: adv7842: remove spurious & and fix vga_edid size
No need to use & to get the start address of an array.
Fix the size of vga_edid.edid to a single block (128 bytes) to fix
this smatch error:
adv7842.c:2538 adv7842_set_edid() error: memcpy() '&state->vga_edid.edid' too small (128 vs 512)
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 263713963a00..7f8acbdf0db4 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2531,20 +2531,20 @@ static int adv7842_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *e) switch (e->pad) { case ADV7842_EDID_PORT_VGA: - memset(&state->vga_edid.edid, 0, sizeof(state->vga_edid.edid)); + memset(state->vga_edid.edid, 0, sizeof(state->vga_edid.edid)); state->vga_edid.blocks = e->blocks; state->vga_edid.present = e->blocks ? 0x1 : 0x0; if (e->blocks) - memcpy(&state->vga_edid.edid, e->edid, 128 * e->blocks); + memcpy(state->vga_edid.edid, e->edid, 128); err = edid_write_vga_segment(sd); break; case ADV7842_EDID_PORT_A: case ADV7842_EDID_PORT_B: - memset(&state->hdmi_edid.edid, 0, sizeof(state->hdmi_edid.edid)); + memset(state->hdmi_edid.edid, 0, sizeof(state->hdmi_edid.edid)); state->hdmi_edid.blocks = e->blocks; if (e->blocks) { state->hdmi_edid.present |= 0x04 << e->pad; - memcpy(&state->hdmi_edid.edid, e->edid, 128 * e->blocks); + memcpy(state->hdmi_edid.edid, e->edid, 128 * e->blocks); } else { state->hdmi_edid.present &= ~(0x04 << e->pad); adv7842_s_detect_tx_5v_ctrl(sd); |