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-rw-r--r--sound/isa/sb/emu8000_pcm.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index ccedbfed061a..2f85c66f8e38 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -433,7 +433,8 @@ static int emu8k_transfer_block(struct snd_emu8000 *emu, int offset, unsigned sh
433 while (count > 0) { 433 while (count > 0) {
434 unsigned short sval; 434 unsigned short sval;
435 CHECK_SCHEDULER(); 435 CHECK_SCHEDULER();
436 get_user(sval, buf); 436 if (get_user(sval, buf))
437 return -EFAULT;
437 EMU8000_SMLD_WRITE(emu, sval); 438 EMU8000_SMLD_WRITE(emu, sval);
438 buf++; 439 buf++;
439 count--; 440 count--;
@@ -525,12 +526,14 @@ static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
525 while (count-- > 0) { 526 while (count-- > 0) {
526 unsigned short sval; 527 unsigned short sval;
527 CHECK_SCHEDULER(); 528 CHECK_SCHEDULER();
528 get_user(sval, buf); 529 if (get_user(sval, buf))
530 return -EFAULT;
529 EMU8000_SMLD_WRITE(emu, sval); 531 EMU8000_SMLD_WRITE(emu, sval);
530 buf++; 532 buf++;
531 if (rec->voices > 1) { 533 if (rec->voices > 1) {
532 CHECK_SCHEDULER(); 534 CHECK_SCHEDULER();
533 get_user(sval, buf); 535 if (get_user(sval, buf))
536 return -EFAULT;
534 EMU8000_SMRD_WRITE(emu, sval); 537 EMU8000_SMRD_WRITE(emu, sval);
535 buf++; 538 buf++;
536 } 539 }