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Subject[PATCH 4/4] ALSA: emux: Delete two error messages for a failed memory allocation in snd_emux_create_port()
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 9 Aug 2017 09:30:34 +0200

Omit extra messages 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>
---
sound/synth/emux/emux_seq.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index fd6cbd439511..396c406d0f77 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -145,14 +145,12 @@ snd_emux_create_port(struct snd_emux *emu, char *name,

/* Allocate structures for this channel */
p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (!p) {
- snd_printk(KERN_ERR "no memory\n");
+ if (!p)
return NULL;
- }
+
p->chset.channels = kcalloc(max_channels, sizeof(*p->chset.channels),
GFP_KERNEL);
if (!p->chset.channels) {
- snd_printk(KERN_ERR "no memory\n");
kfree(p);
return NULL;
}
--
2.13.4
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