[[PATCH] s390: kernel: Delete an error message for a failed memory allocation in cpcmd()] On 25/05/2017 (Thu 19:18) SF Markus Elfring wrote: > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > Date: Thu, 25 May 2017 19:09:50 +0200 > > Omit an extra message for a memory allocation failure in this function. > Since I was Cc'd -- NACK. Please, please stop sending garbage patches to every maintainer and project you can find. P. -- > 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@xxxxxxxxxxxxxxxxxxxxx> > --- > arch/s390/kernel/cpcmd.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c > index 9f0e4a2785f7..2f9c97813846 100644 > --- a/arch/s390/kernel/cpcmd.c > +++ b/arch/s390/kernel/cpcmd.c > @@ -95,10 +95,9 @@ int cpcmd(const char *cmd, char *response, int rlen, int *response_code) > if ((virt_to_phys(response) != (unsigned long) response) || > (((unsigned long)response + rlen) >> 31)) { > lowbuf = kmalloc(rlen, GFP_KERNEL | GFP_DMA); > - if (!lowbuf) { > - pr_warn("The cpcmd kernel function failed to allocate a response buffer\n"); > + if (!lowbuf) > return -ENOMEM; > - } > + > spin_lock_irqsave(&cpcmd_lock, flags); > len = __cpcmd(cmd, lowbuf, rlen, response_code); > spin_unlock_irqrestore(&cpcmd_lock, flags); > -- > 2.13.0 > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
