diff mbox

[media] m5mols: potential uninitialized variable

Message ID 20160315070710.GD13560@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter March 15, 2016, 7:07 a.m. UTC
Smatch complains that there are some paths where "status" isn't
initialized.  The code does assume that m5mols_read_u8() can fail so it
seems as if Smatch is correct.

Let's initialize it to REG_ISO_AUTO which is zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

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diff mbox

Patch

diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c
index a60931e..c2218c0 100644
--- a/drivers/media/i2c/m5mols/m5mols_controls.c
+++ b/drivers/media/i2c/m5mols/m5mols_controls.c
@@ -405,7 +405,7 @@  static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 	struct v4l2_subdev *sd = to_sd(ctrl);
 	struct m5mols_info *info = to_m5mols(sd);
 	int ret = 0;
-	u8 status;
+	u8 status = REG_ISO_AUTO;
 
 	v4l2_dbg(1, m5mols_debug, sd, "%s: ctrl: %s (%d)\n",
 		 __func__, ctrl->name, info->isp_ready);