diff options
| author | Sergey Senozhatsky <[email protected]> | 2024-09-11 11:54:56 +0900 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-09-17 01:07:01 -0700 |
| commit | 684826f8271ad97580b138b9ffd462005e470b99 (patch) | |
| tree | d528a63dc09e5d46eb3dbadc8f72804f25cf5403 | |
| parent | 2abbcc099ec60844ca7c15214ab12955d3c11e68 (diff) | |
zram: free secondary algorithms names
We need to kfree() secondary algorithms names when reset zram device that
had multi-streams, otherwise we leak memory.
[[email protected]: kfree(NULL) is legal]
Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 001d92735701 ("zram: add recompression algorithm sysfs knob")
Signed-off-by: Sergey Senozhatsky <[email protected]>
Cc: Minchan Kim <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 1f1bf175a6c3..0207a7fc0a97 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2112,6 +2112,11 @@ static void zram_destroy_comps(struct zram *zram) zram->num_active_comps--; } + for (prio = ZRAM_SECONDARY_COMP; prio < ZRAM_MAX_COMPS; prio++) { + kfree(zram->comp_algs[prio]); + zram->comp_algs[prio] = NULL; + } + zram_comp_params_reset(zram); } |