diff options
| author | Dan Carpenter <[email protected]> | 2024-03-06 08:30:46 +0300 |
|---|---|---|
| committer | Borislav Petkov (AMD) <[email protected]> | 2024-03-06 10:22:19 +0100 |
| commit | bd17b7c34fadef645becde1245b9394f69f31702 (patch) | |
| tree | 39f83088c8c14731d8adc6b7b399d8b5637fc66b | |
| parent | 7d19eea51757ad72faf4b0493e5bde85ca62012e (diff) | |
RAS/AMD/FMPM: Fix off by one when unwinding on error
Decrement the index variable i before the first iteration when freeing
the remaining elements on error. Depending on where this fails it could
free something from one element beyond the end of the fru_records[]
array.
[ bp: Massage commit message. ]
Fixes: 6f15e617cc99 ("RAS: Introduce a FRU memory poison manager")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | drivers/ras/amd/fmpm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c index 0963c9e7b853..2f4ac9591c8f 100644 --- a/drivers/ras/amd/fmpm.c +++ b/drivers/ras/amd/fmpm.c @@ -817,7 +817,7 @@ static int allocate_records(void) return ret; out_free: - for (; i >= 0; i--) + while (--i >= 0) kfree(fru_records[i]); kfree(fru_records); |