xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: atomisp: fix uninitialized bug in gmin_get_pmic_id_and_addr()

Browse Source 
[ Upstream commit cb4d67a998e97365afdf34965b069601da1dae60 ]

The "power" pointer is not initialized on the else path and that would
lead to an Oops.

Link: https://lore.kernel.org/linux-media/20211012082150.GA31086@kili
Fixes: c30f4cb2d4 ("media: atomisp: Refactor PMIC detection to a separate function")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter
2021-10-12 09:21:50 +01:00
committed by Greg Kroah-Hartman
parent fc2b95e7ae
commit 8d132d9dd8
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
View File

@@ -481,7 +481,7 @@ fail:
static u8 gmin_get_pmic_id_and_addr(struct device *dev) static u8 gmin_get_pmic_id_and_addr(struct device *dev)
{ {
struct i2c_client *power; struct i2c_client *power = NULL;
static u8 pmic_i2c_addr; static u8 pmic_i2c_addr;
if (pmic_id) if (pmic_id)