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authorDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
committerDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
commitbb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch)
tree6c0989693bea6f50cfa5c6bb14f52ec19668def3 /sound/isa/wavefront/wavefront_fx.c
parentThe patch adds support for the PCI cards: PCIcan and PCIcanx (1, 2 or 4 chann... (diff)
parentpkt_sched: gen_estimator: use 64 bit intermediate counters for bps (diff)
downloadlinux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.tar.xz
linux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'sound/isa/wavefront/wavefront_fx.c')
-rw-r--r--sound/isa/wavefront/wavefront_fx.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/sound/isa/wavefront/wavefront_fx.c b/sound/isa/wavefront/wavefront_fx.c
index a4345fc07561..2bb1cee09255 100644
--- a/sound/isa/wavefront/wavefront_fx.c
+++ b/sound/isa/wavefront/wavefront_fx.c
@@ -202,15 +202,11 @@ snd_wavefront_fx_ioctl (struct snd_hwdep *sdev, struct file *file,
"> 512 bytes to FX\n");
return -EIO;
}
- page_data = kmalloc(r.data[2] * sizeof(short), GFP_KERNEL);
- if (!page_data)
- return -ENOMEM;
- if (copy_from_user (page_data,
- (unsigned char __user *) r.data[3],
- r.data[2] * sizeof(short))) {
- kfree(page_data);
- return -EFAULT;
- }
+ page_data = memdup_user((unsigned char __user *)
+ r.data[3],
+ r.data[2] * sizeof(short));
+ if (IS_ERR(page_data))
+ return PTR_ERR(page_data);
pd = page_data;
}