Messages in this thread Patch in this message |  | | From | SF Markus Elfring <> | Subject | [PATCH] block-AoE: Delete an error message for a failed memory allocation in aoechr_error() | Date | Sun, 6 Aug 2017 17:34:15 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sun, 6 Aug 2017 17:27:18 +0200
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/block/aoe/aoechr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index ab41be625a53..8eea2529da20 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -140,10 +140,8 @@ bail: spin_unlock_irqrestore(&emsgs_lock, flags); } mp = kmemdup(msg, n, GFP_ATOMIC); - if (mp == NULL) { - printk(KERN_ERR "aoe: allocation failure, len=%ld\n", n); + if (!mp) goto bail; - } em->msg = mp; em->flags |= EMFL_VALID; -- 2.13.4
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