Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[firefly-linux-kernel-4.4.55.git] / sound / pci / ctxfi / ctmixer.c

diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index f26d7cd9db9f531a94ad28a16ff8d84f31c77cea..15c1e7271ea889bbcaec9d6e45df709f0ee58845 100644 (file)
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -654,7 +654,7 @@ ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new)
        int err;
 
        kctl = snd_ctl_new1(new, mixer->atc);
-       if (NULL == kctl)
+       if (!kctl)
                return -ENOMEM;
 
        if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface)
@@ -837,17 +837,17 @@ static int ct_mixer_get_mem(struct ct_mixer **rmixer)
        *rmixer = NULL;
        /* Allocate mem for mixer obj */
        mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
-       if (NULL == mixer)
+       if (!mixer)
                return -ENOMEM;
 
        mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM),
                                 GFP_KERNEL);
-       if (NULL == mixer->amixers) {
+       if (!mixer->amixers) {
                err = -ENOMEM;
                goto error1;
        }
        mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL);
-       if (NULL == mixer->sums) {
+       if (!mixer->sums) {
                err = -ENOMEM;
                goto error2;
        }