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ALSA: firewire: use kmemdup rather than duplicating its implementation

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The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andrzej Hajda 2015-08-07 09:59:35 +02:00 committed by Takashi Iwai
parent f6af5df0c7
commit 96bab82f6b
1 changed files with 3 additions and 6 deletions
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9
sound/firewire/oxfw/oxfw-stream.c
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@ -512,12 +512,11 @@ assume_stream_formats(struct snd_oxfw *oxfw, enum avc_general_plug_dir dir,
if (err < 0)
goto end;
formats[eid] = kmalloc(*len, GFP_KERNEL);
formats[eid] = kmemdup(buf, *len, GFP_KERNEL);
if (formats[eid] == NULL) {
err = -ENOMEM;
goto end;
}
memcpy(formats[eid], buf, *len);
/* apply the format for each available sampling rate */
for (i = 0; i < ARRAY_SIZE(oxfw_rate_table); i++) {
@ -531,12 +530,11 @@ assume_stream_formats(struct snd_oxfw *oxfw, enum avc_general_plug_dir dir,
continue;
eid++;
formats[eid] = kmalloc(*len, GFP_KERNEL);
formats[eid] = kmemdup(buf, *len, GFP_KERNEL);
if (formats[eid] == NULL) {
err = -ENOMEM;
goto end;
}
memcpy(formats[eid], buf, *len);
formats[eid][2] = avc_stream_rate_table[i];
}
@ -594,12 +592,11 @@ static int fill_stream_formats(struct snd_oxfw *oxfw,
if (err < 0)
break;
formats[eid] = kmalloc(len, GFP_KERNEL);
formats[eid] = kmemdup(buf, len, GFP_KERNEL);
if (formats[eid] == NULL) {
err = -ENOMEM;
break;
}
memcpy(formats[eid], buf, len);
/* get next entry */
len = AVC_GENERIC_FRAME_MAXIMUM_BYTES;