Inside function hideep_nvm_unlock(), variable "unmask_code" could
be uninitialized if hideep_pgm_r_reg() returns error, however, it
is used in the later if statement after an "and" operation, which
is potentially unsafe.
Signed-off-by: Yizhuo <yzhai003@xxxxxxx>
---
drivers/input/touchscreen/hideep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/hideep.c
b/drivers/input/touchscreen/hideep.c
index ddad4a82a5e5..49b713ad4384 100644
--- a/drivers/input/touchscreen/hideep.c
+++ b/drivers/input/touchscreen/hideep.c
@@ -363,7 +363,7 @@ static int hideep_enter_pgm(struct hideep_ts *ts)
static void hideep_nvm_unlock(struct hideep_ts *ts)
{
- u32 unmask_code;
+ u32 unmask_code = 0;
hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_SFR_RPAGE);
hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code);
--
2.17.1
