diff options
Diffstat (limited to 'drivers/staging/vc04_services/bcm2835-audio')
| -rw-r--r-- | drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 66a35ee..d596f43 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -280,6 +280,7 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_instance, unsigned int i; struct bcm2835_audio_instance *instance; int status; + int ret; LOG_DBG("%s: start", __func__); @@ -287,12 +288,12 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_instance, LOG_ERR("%s: unsupported number of connections %u (max=%u)\n", __func__, num_connections, VCHI_MAX_NUM_CONNECTIONS); - return NULL; + return ERR_PTR(-EINVAL); } /* Allocate memory for this instance */ instance = kzalloc(sizeof(*instance), GFP_KERNEL); if (!instance) - return NULL; + return ERR_PTR(-ENOMEM); instance->num_connections = num_connections; @@ -321,7 +322,7 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_instance, if (status) { LOG_ERR("%s: failed to open VCHI service connection (status=%d)\n", __func__, status); - + ret = -EPERM; goto err_close_services; } /* Finished with the service for now */ @@ -341,7 +342,7 @@ err_close_services: kfree(instance); LOG_ERR("%s: error\n", __func__); - return NULL; + return ERR_PTR(ret); } static int vc_vchi_audio_deinit(struct bcm2835_audio_instance *instance) @@ -432,7 +433,7 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream /* Initialize an instance of the audio service */ instance = vc_vchi_audio_init(vchi_instance, &vchi_connection, 1); - if (!instance) { + if (IS_ERR(instance)) { LOG_ERR("%s: failed to initialize audio service\n", __func__); ret = -EPERM; |
