1 files changed, 19 insertions, 33 deletions

diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index d5863b8b56ee..f2c9fa423d40 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -329,10 +329,8 @@ static IXJ *ixj_alloc()
 
 static void ixj_fsk_free(IXJ *j)
 {
-        if(j->fskdata != NULL) {
-                kfree(j->fskdata);
-                j->fskdata = NULL;
-        }
+        kfree(j->fskdata);
+        j->fskdata = NULL;
 }
 
 static void ixj_fsk_alloc(IXJ *j)
@@ -3867,13 +3865,11 @@ static int set_rec_codec(IXJ *j, int rate)
                 j->rec_mode = 7;
                 break;
         default:
+                kfree(j->read_buffer);
                 j->rec_frame_size = 0;
                 j->rec_mode = -1;
-                if (j->read_buffer) {
-                        kfree(j->read_buffer);
-                        j->read_buffer = NULL;
-                        j->read_buffer_size = 0;
-                }
+                j->read_buffer = NULL;
+                j->read_buffer_size = 0;
                 retval = 1;
                 break;
         }
@@ -3991,14 +3987,12 @@ static int ixj_record_start(IXJ *j)
 
 static void ixj_record_stop(IXJ *j)
 {
-        if(ixjdebug & 0x0002)
+        if (ixjdebug & 0x0002)
                 printk("IXJ %d Stopping Record Codec %d at %ld\n", j->board, j->rec_codec, jiffies);
 
-        if (j->read_buffer) {
-                kfree(j->read_buffer);
-                j->read_buffer = NULL;
-                j->read_buffer_size = 0;
-        }
+        kfree(j->read_buffer);
+        j->read_buffer = NULL;
+        j->read_buffer_size = 0;
         if (j->rec_mode > -1) {
                 ixj_WriteDSPCommand(0x5120, j);
                 j->rec_mode = -1;
@@ -4449,13 +4443,11 @@ static int set_play_codec(IXJ *j, int rate)
                 j->play_mode = 5;
                 break;
         default:
+                kfree(j->write_buffer);
                 j->play_frame_size = 0;
                 j->play_mode = -1;
-                if (j->write_buffer) {
-                        kfree(j->write_buffer);
-                        j->write_buffer = NULL;
-                        j->write_buffer_size = 0;
-                }
+                j->write_buffer = NULL;
+                j->write_buffer_size = 0;
                 retval = 1;
                 break;
         }
@@ -4578,14 +4570,12 @@ static int ixj_play_start(IXJ *j)
 
 static void ixj_play_stop(IXJ *j)
 {
-        if(ixjdebug & 0x0002)
+        if (ixjdebug & 0x0002)
                 printk("IXJ %d Stopping Play Codec %d at %ld\n", j->board, j->play_codec, jiffies);
 
-        if (j->write_buffer) {
-                kfree(j->write_buffer);
-                j->write_buffer = NULL;
-                j->write_buffer_size = 0;
-        }
+        kfree(j->write_buffer);
+        j->write_buffer = NULL;
+        j->write_buffer_size = 0;
         if (j->play_mode > -1) {
                 ixj_WriteDSPCommand(0x5221, j); /* Stop playback and flush buffers.  8022 reference page 9-40 */
 
@@ -5810,9 +5800,7 @@ static void ixj_cpt_stop(IXJ *j)
                 ixj_play_tone(j, 0);
                 j->tone_state = j->tone_cadence_state = 0;
                 if (j->cadence_t) {
-                        if (j->cadence_t->ce) {
-                                kfree(j->cadence_t->ce);
-                        }
+                        kfree(j->cadence_t->ce);
                         kfree(j->cadence_t);
                         j->cadence_t = NULL;
                 }
@@ -7497,10 +7485,8 @@ static void cleanup(void)
                                         printk(KERN_INFO "IXJ: Releasing XILINX address for /dev/phone%d\n", cnt);
                                 release_region(j->XILINXbase, 4);
                         }
-                        if (j->read_buffer)
-                                kfree(j->read_buffer);
-                        if (j->write_buffer)
-                                kfree(j->write_buffer);
+                        kfree(j->read_buffer);
+                        kfree(j->write_buffer);
                         if (j->dev)
                                 pnp_device_detach(j->dev);
                         if (ixjdebug & 0x0002)