A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-10 06:09:23 -04:00
Code Issues Projects Releases Packages Wiki Activity

mhi: core: Fix find_last_bit() usage

Browse source 
find_last_bit() relies on unsigned long pointer arguments. Driver
uses a type cast that generates the KASAN warning. Replace
find_last_bit() with __fls() to pass the value and avoid casting
pointer to make the warning go away.

Change-Id: I247e5c425ba0c44d04b518bd6d4f351f9c700b29
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Hemant Kumar 2021-06-15 14:59:17 -07:00 • committed by Gerrit - the friendly Code Review server
commit 36a30662f5
1 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

7
drivers/bus/mhi/core/mhi_init.c
View file

@ -92,9 +92,12 @@ struct mhi_controller *find_mhi_controller_by_name(const char *name)
const char *to_mhi_pm_state_str(enum MHI_PM_STATE state)
{
int index = find_last_bit((unsigned long *)&state, 32);
int index;
if (index >= ARRAY_SIZE(mhi_pm_state_str))
if (state)
index = __fls(state);
if (!state || index >= ARRAY_SIZE(mhi_pm_state_str))
return "Invalid State";
return mhi_pm_state_str[index];