Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 19/20] staging: lustre: ptlrpc: sec_plain: remove unneeded null test before free | Date | Fri, 1 May 2015 21:37:48 +0200 |
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Kfree can cope with a null argument, so drop null tests.
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression ptr; @@
- if (ptr != NULL) kfree(ptr); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/staging/lustre/lustre/ptlrpc/sec_plain.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c index 604e511..989cdcd 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c @@ -384,8 +384,7 @@ struct ptlrpc_cli_ctx *plain_sec_install_ctx(struct plain_sec *plsec) if (ctx) { atomic_inc(&ctx->cc_refcount); - if (ctx_new) - kfree(ctx_new); + kfree(ctx_new); } else if (ctx_new) { ctx = ctx_new;
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