[Cluster-devel] [PATCH 1/1] fs-DLM: Deletion of unnecessary checks before the function call "kfree"
SF Markus Elfring
elfring at users.sourceforge.net
Sat Nov 29 17:00:18 UTC 2014
From: Markus Elfring <elfring at users.sourceforge.net>
Date: Sat, 29 Nov 2014 17:55:39 +0100
The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
---
fs/dlm/lockspace.c | 3 +--
fs/dlm/memory.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f3e7278..b660b93 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -674,8 +674,7 @@ static int new_lockspace(const char *name, const char *cluster,
out_lkbidr:
idr_destroy(&ls->ls_lkbidr);
for (i = 0; i < DLM_REMOVE_NAMES_MAX; i++) {
- if (ls->ls_remove_names[i])
- kfree(ls->ls_remove_names[i]);
+ kfree(ls->ls_remove_names[i]);
}
out_rsbtbl:
vfree(ls->ls_rsbtbl);
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index 7cd24bc..2d2eaa0 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -86,8 +86,7 @@ void dlm_free_lkb(struct dlm_lkb *lkb)
struct dlm_user_args *ua;
ua = lkb->lkb_ua;
if (ua) {
- if (ua->lksb.sb_lvbptr)
- kfree(ua->lksb.sb_lvbptr);
+ kfree(ua->lksb.sb_lvbptr);
kfree(ua);
}
}
--
2.1.3
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