1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/isdn/i4l/isdn_audio.c b/drivers/isdn/i4l/isdn_audio.c
index 2cc56d6a9fae..fb350c567c6b 100644
--- a/drivers/isdn/i4l/isdn_audio.c
+++ b/drivers/isdn/i4l/isdn_audio.c
@@ -328,7 +328,7 @@ adpcm_state *
 isdn_audio_adpcm_init(adpcm_state * s, int nbits)
 {
         if (!s)
-                s = (adpcm_state *) kmalloc(sizeof(adpcm_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(adpcm_state), GFP_ATOMIC);
         if (s) {
                 s->a = 0;
                 s->d = 5;
@@ -343,7 +343,7 @@ dtmf_state *
 isdn_audio_dtmf_init(dtmf_state * s)
 {
         if (!s)
-                s = (dtmf_state *) kmalloc(sizeof(dtmf_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(dtmf_state), GFP_ATOMIC);
         if (s) {
                 s->idx = 0;
                 s->last = ' ';
@@ -621,7 +621,7 @@ silence_state *
 isdn_audio_silence_init(silence_state * s)
 {
         if (!s)
-                s = (silence_state *) kmalloc(sizeof(silence_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(silence_state), GFP_ATOMIC);
         if (s) {
                 s->idx = 0;
                 s->state = 0;