1 files changed, 1 insertions, 1 deletions

diff --git a/sound/pci/au88x0/au88x0_synth.c b/sound/pci/au88x0/au88x0_synth.c
index 2805e34bd41d..8bef47311e45 100644
--- a/sound/pci/au88x0/au88x0_synth.c
+++ b/sound/pci/au88x0/au88x0_synth.c
@@ -58,7 +58,7 @@ static void vortex_wt_setdsout(vortex_t * vortex, u32 wt, int en)
         if (en)
                 temp |= (1 << (wt & 0x1f));
         else
-                temp &= (1 << ~(wt & 0x1f));
+                temp &= ~(1 << (wt & 0x1f));
         hwwrite(vortex->mmio, WT_DSREG((wt >= 0x20) ? 1 : 0), temp);
 }