[PATCH] sound: Remove unneeded kmalloc() return value casts

[mirror_ubuntu-zesty-kernel.git] / sound / oss / emu10k1 / midi.c

diff --git a/sound/oss/emu10k1/midi.c b/sound/oss/emu10k1/midi.c
index 959a96794dbad0c88bcdcdca8fb79795afda8f46..25ae8e4a488db955db707f25c4dc876ef94f3d5b 100644 (file)
--- a/sound/oss/emu10k1/midi.c
+++ b/sound/oss/emu10k1/midi.c
@@ -65,7 +65,8 @@ static int midiin_add_buffer(struct emu10k1_mididevice *midi_dev, struct midi_hd
 
        init_midi_hdr(midihdr);
 
-       if ((midihdr->data = (u8 *) kmalloc(MIDIIN_BUFLEN, GFP_KERNEL)) == NULL) {
+       midihdr->data = kmalloc(MIDIIN_BUFLEN, GFP_KERNEL);
+       if (!midihdr->data) {
                ERROR();
                kfree(midihdr);
                return -1;
@@ -334,7 +335,8 @@ static ssize_t emu10k1_midi_write(struct file *file, const char __user *buffer,
        midihdr->bytesrecorded = 0;
        midihdr->flags = 0;
 
-       if ((midihdr->data = (u8 *) kmalloc(count, GFP_KERNEL)) == NULL) {
+       midihdr->data = kmalloc(count, GFP_KERNEL);
+       if (!midihdr->data) {
                ERROR();
                kfree(midihdr);
                return -EINVAL;
@@ -545,7 +547,8 @@ int emu10k1_seq_midi_out(int dev, unsigned char midi_byte)
        midihdr->bytesrecorded = 0;
        midihdr->flags = 0;
 
-       if ((midihdr->data = (u8 *) kmalloc(1, GFP_KERNEL)) == NULL) {
+       midihdr->data = kmalloc(1, GFP_KERNEL);
+       if (!midihdr->data) {
                ERROR();
                kfree(midihdr);
                return -EINVAL;