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authorIngo Molnar <mingo@elte.hu>2009-04-24 10:11:18 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-24 10:11:23 +0200
commit416dfdcdb894432547ead4fcb9fa6a36b396059e (patch)
tree8033fdda07397a59c5fa98c88927040906ce6c1a /sound/usb/usx2y/us122l.c
parent56449f437add737a1e5e1cb7e00f63ac8ead1938 (diff)
parent091069740304c979f957ceacec39c461d0192158 (diff)
Merge commit 'v2.6.30-rc3' into tracing/hw-branch-tracing
Conflicts: arch/x86/kernel/ptrace.c Merge reason: fix the conflict above, and also pick up the CONFIG_BROKEN dependency change from upstream so that we can remove it here. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'sound/usb/usx2y/us122l.c')
-rw-r--r--sound/usb/usx2y/us122l.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 98276aafefe..012ff1f6f8a 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -349,14 +349,10 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
if (cmd != SNDRV_USB_STREAM_IOCTL_SET_PARAMS)
return -ENOTTY;
- cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
- if (!cfg)
- return -ENOMEM;
+ cfg = memdup_user((void *)arg, sizeof(*cfg));
+ if (IS_ERR(cfg))
+ return PTR_ERR(cfg);
- if (copy_from_user(cfg, (void *)arg, sizeof(*cfg))) {
- err = -EFAULT;
- goto free;
- }
if (cfg->version != USB_STREAM_INTERFACE_VERSION) {
err = -ENXIO;
goto free;