Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 03/12] staging: lustre: lclient: Use !x to check for kzalloc failure | Date | Sat, 20 Jun 2015 18:59:01 +0200 |
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!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>
--- drivers/staging/lustre/lustre/lclient/lcommon_cl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c --- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c @@ -203,7 +203,7 @@ struct lu_device *ccc_device_alloc(const int rc; vdv = kzalloc(sizeof(*vdv), GFP_NOFS); - if (vdv == NULL) + if (!vdv) return ERR_PTR(-ENOMEM); lud = &vdv->cdv_cl.cd_lu_dev; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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