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authorJeff LaBundy <jeff@labundy.com>2021-01-25 10:13:14 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2021-01-28 09:48:17 -0800
commit7a6a53b2b1a3e68b69cd75a74783f4d8fd5b6fb5 (patch)
tree2ba9456da389251f731654cec94d4a54a253c232 /drivers/input/touchscreen/iqs5xx.c
parentInput: Add N64 controller driver (diff)
downloadlinux-dev-7a6a53b2b1a3e68b69cd75a74783f4d8fd5b6fb5.tar.xz
linux-dev-7a6a53b2b1a3e68b69cd75a74783f4d8fd5b6fb5.zip
Input: iqs5xx - initialize an uninitialized variable
If execution jumps to the err_kfree label, error_bl is evaluated before it is initialized. Fix this by initializing it to zero. Fixes: 2539da6677b6 ("Input: iqs5xx - preserve bootloader errors") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jeff LaBundy <jeff@labundy.com> Link: https://lore.kernel.org/r/1611592500-32209-1-git-send-email-jeff@labundy.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/iqs5xx.c')
-rw-r--r--drivers/input/touchscreen/iqs5xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c
index 05e0c6ff217b..54f30038dca4 100644
--- a/drivers/input/touchscreen/iqs5xx.c
+++ b/drivers/input/touchscreen/iqs5xx.c
@@ -852,7 +852,7 @@ static int iqs5xx_fw_file_parse(struct i2c_client *client,
static int iqs5xx_fw_file_write(struct i2c_client *client, const char *fw_file)
{
struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
- int error, error_bl;
+ int error, error_bl = 0;
u8 *pmap;
if (iqs5xx->bl_status == IQS5XX_BL_STATUS_NONE)