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staging: lustre: lclient: Use !x to check for kzalloc failure
authorJulia Lawall <Julia.Lawall@lip6.fr>
Sat, 20 Jun 2015 16:59:01 +0000 (18:59 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Jul 2015 02:35:52 +0000 (19:35 -0700)
commitc38ce3548e0c5df27b63f9b591f11a9c34416576
treef7d53f02b30fe43e39a60251e3eb576dcdd5a1edtree | snapshot
parent812f205962e20f4e4052e42d0009b05988760ef2commit | diff
staging: lustre: lclient: 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/)

// <smpl>
@@
expression x;
statement S1, S2;
@@

x = kzalloc(...);
if (
- x == NULL
+ !x
 ) S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/lclient/lcommon_cl.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)