diff options
| author | Shiji Yang <[email protected]> | 2025-07-25 08:20:45 +0800 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-08-01 17:58:59 -0600 |
| commit | 7e842bd33154946052068195df3446635236d3d9 (patch) | |
| tree | 2a050857eb55c80a4f9c29db2209c895c576cd67 /env | |
| parent | 39ae954b04ef2fc4a8c14410379b663deb391fde (diff) | |
env: mtd: initialize saved_buf pointer
When sect_size is greater than the CONFIG_ENV_SIZE, this wild
pointer will cause CPU halt or system crash.
Fixes: 03fb08d4aef8 ("env: Introduce support for MTD")
Signed-off-by: Shiji Yang <[email protected]>
Diffstat (limited to 'env')
| -rw-r--r-- | env/mtd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/env/mtd.c b/env/mtd.c index ad263ed4b29..b26ee80985a 100644 --- a/env/mtd.c +++ b/env/mtd.c @@ -201,7 +201,7 @@ static int env_mtd_erase(void) { struct mtd_info *mtd_env; u32 sect_size, sect_num; - char *saved_buf, *tmp; + char *saved_buf = NULL, *tmp; struct erase_info ei; size_t ret_len; int remaining; |