[PATCH] dm: crash dump: remove redundant NULL check before kvfree()
| Newsgroups | org.infradead.lists.kexec,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Mohammad Shahid <[email protected]> kvfree() safely handles NULL pointers, so the explicit NULL check before calling kvfree() is unnecessary. This issue was reported by ifnullfree.cocci. Signed-off-by: Mohammad Shahid <[email protected]> --- kernel/crash_dump_dm_crypt.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/crash_dump_dm_crypt.c b/kernel/crash_dump_dm_crypt.c index cb875ddb6ba6..cf4d41fd4d5e 100644 --- a/kernel/crash_dump_dm_crypt.c +++ b/kernel/crash_dump_dm_crypt.c @@ -364,8 +364,7 @@ static int build_keys_header(void) struct config_key *key; int i, r; - if (keys_header != NULL) - kvfree(keys_header); + kvfree(keys_header); keys_header = kzalloc(get_keys_header_size(key_count), GFP_KERNEL); if (!keys_header) -- 2.43.0