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-rw-r--r--sound/isa/sb/sb16_csp.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 49037d074c71..bdc8dde4e4a2 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -684,15 +684,16 @@ static int snd_sb_csp_load(struct snd_sb_csp * p, const unsigned char *buf, int
684 684
685static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags) 685static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags)
686{ 686{
687 int err = -ENOMEM; 687 int err;
688 unsigned char *kbuf = kmalloc(size, GFP_KERNEL); 688 unsigned char *kbuf;
689 if (kbuf) { 689
690 if (copy_from_user(kbuf, buf, size)) 690 kbuf = memdup_user(buf, size);
691 err = -EFAULT; 691 if (IS_ERR(kbuf))
692 else 692 return PTR_ERR(kbuf);
693 err = snd_sb_csp_load(p, kbuf, size, load_flags); 693
694 kfree(kbuf); 694 err = snd_sb_csp_load(p, kbuf, size, load_flags);
695 } 695
696 kfree(kbuf);
696 return err; 697 return err;
697} 698}
698 699