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| author | Alexandru Gheorghiu <gheorghiuandru@gmail.com> | 2013-03-25 17:46:49 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-04-02 13:22:52 +0400 |
| commit | 0d9ffc979f761c091a23020692b3502fa776eac0 (patch) | |
| tree | ceefe9779d4e7cccdc9d156cc092d3996321f0db /sound/oss | |
| parent | 4abdbd1c2c1832e7270e546307ffb3e56b286db2 (diff) | |
| download | linux-0d9ffc979f761c091a23020692b3502fa776eac0.tar.xz | |
sound: oss: uart401: Used kmemdup instead of kmalloc and memcpy
Used kmemdup instead of replicating it's behaviour with kmalloc followed
by memcpy.
Patch found using coccinelle.
Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/oss')
| -rw-r--r-- | sound/oss/uart401.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/oss/uart401.c b/sound/oss/uart401.c index 8e514a676a0d..5433c6f5eca2 100644 --- a/sound/oss/uart401.c +++ b/sound/oss/uart401.c @@ -352,23 +352,26 @@ int probe_uart401(struct address_info *hw_config, struct module *owner) goto cleanup_irq; } conf_printf(name, hw_config); - midi_devs[devc->my_dev] = kmalloc(sizeof(struct midi_operations), GFP_KERNEL); + midi_devs[devc->my_dev] = kmemdup(&uart401_operations, + sizeof(struct midi_operations), + GFP_KERNEL); if (!midi_devs[devc->my_dev]) { printk(KERN_ERR "uart401: Failed to allocate memory\n"); goto cleanup_unload_mididev; } - memcpy(midi_devs[devc->my_dev], &uart401_operations, sizeof(struct midi_operations)); if (owner) midi_devs[devc->my_dev]->owner = owner; midi_devs[devc->my_dev]->devc = devc; - midi_devs[devc->my_dev]->converter = kmalloc(sizeof(struct synth_operations), GFP_KERNEL); + midi_devs[devc->my_dev]->converter = kmemdup(&std_midi_synth, + sizeof(struct synth_operations), + GFP_KERNEL); + if (!midi_devs[devc->my_dev]->converter) { printk(KERN_WARNING "uart401: Failed to allocate memory\n"); goto cleanup_midi_devs; } - memcpy(midi_devs[devc->my_dev]->converter, &std_midi_synth, sizeof(struct synth_operations)); strcpy(midi_devs[devc->my_dev]->info.name, name); midi_devs[devc->my_dev]->converter->id = "UART401"; midi_devs[devc->my_dev]->converter->midi_dev = devc->my_dev; |