From c829be817600694bb99bb978943a6ef966874160 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 20 Jun 2015 18:59:06 +0200 Subject: [PATCH] staging: lustre: mgc: Use !x to check for kzalloc failure !x is more normal for kzalloc failure in the kernel. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x; statement S1, S2; @@ x = kzalloc(...); if ( - x == NULL + !x ) S1 else S2 // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/mgc/mgc_request.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index 174dfc32876b..562bd95bdcb9 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -1128,7 +1128,7 @@ static int mgc_apply_recover_logs(struct obd_device *mgc, LASSERT(cfg->cfg_sb == cfg->cfg_instance); inst = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS); - if (inst == NULL) + if (!inst) return -ENOMEM; if (!IS_SERVER(lsi)) { @@ -1493,7 +1493,7 @@ static int mgc_process_cfg_log(struct obd_device *mgc, lsi = s2lsi(cld->cld_cfg.cfg_sb); env = kzalloc(sizeof(*env), GFP_NOFS); - if (env == NULL) + if (!env) return -ENOMEM; rc = lu_env_init(env, LCT_MG_THREAD); -- 2.20.1