[PATCH 2/4] ALSA: emux: Improve a size determination in two functions
From: SF Markus Elfring
Date: Wed Aug 09 2017 - 04:03:34 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 9 Aug 2017 09:11:26 +0200
Replace the specification of data types by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
sound/synth/emux/emux_seq.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 53820f75ba3e..12acf18c5be4 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -149,7 +149,8 @@ snd_emux_create_port(struct snd_emux *emu, char *name,
snd_printk(KERN_ERR "no memory\n");
return NULL;
}
- p->chset.channels = kcalloc(max_channels, sizeof(struct snd_midi_channel), GFP_KERNEL);
+ p->chset.channels = kcalloc(max_channels, sizeof(*p->chset.channels),
+ GFP_KERNEL);
if (p->chset.channels == NULL) {
snd_printk(KERN_ERR "no memory\n");
kfree(p);
@@ -371,7 +372,7 @@ int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card)
if (emu->midi_ports <= 0)
return 0;
- emu->vmidi = kcalloc(emu->midi_ports, sizeof(struct snd_rawmidi *), GFP_KERNEL);
+ emu->vmidi = kcalloc(emu->midi_ports, sizeof(*emu->vmidi), GFP_KERNEL);
if (emu->vmidi == NULL)
return -ENOMEM;
--
2.13.4