diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:16:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:16:54 -0700 |
commit | d3570a5a7b8d0604fa012129f92637dc1534f62c (patch) | |
tree | 15d290595c363a2bdd4f4d6b3a2f7433e6e48f6d /sound/core/rawmidi.c | |
parent | 37d9869ed928268409b48f52c57449918c0fd307 (diff) | |
parent | 72474be62d6ec2e0337ff01ecbd737f9c5c242c7 (diff) |
Merge branch 'for-linus' of git://git.alsa-project.org/alsa-kernel
* 'for-linus' of git://git.alsa-project.org/alsa-kernel: (258 commits)
ALSA: hda: VREF powerdown for headphones
ALSA: hda: STAC_HP_M4
ALSA: ASoC: Check for machine type in GTA01 machine driver
ALSA: mtpav - Fix race in probe
ALSA: usb-audio: dynamic detection of MIDI interfaces in uaxx-quirk
ALSA: Add a note on dependency of RTC stuff
ALSA: ASoC: add new param mux to dapm_mux_update_power
ALSA: Increase components array size
ALSA: ASoC: Correct inverted Mic PGA Switch control in wm8510 driver
ALSA: hda: comment typo fix
ALSA: hda: comment typo fix
ALSA: hda - Fix PCI SSID for ASROCK K18N78FullHD-hSLI
ALSA: snd-usb-audio: support for Edirol UA-4FX device
ALSA: usb - Fix possible Oops at USB-MIDI disconnection
ALSA: hda - Fix another ALC889A (rev 0x100101)
ALSA: hda: add more board-specific information for Realtek ALC662 rev1
ALSA: Correct Vladimir Barinov's e-mail address
ALSA: cs46xx: Add PCI IDs for TerraTec and Hercules cards
ALSA: hda: SPDIF stream muting support
ALSA: hda: appletv support
...
Diffstat (limited to 'sound/core/rawmidi.c')
-rw-r--r-- | sound/core/rawmidi.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index b917a9f981c7..c4995c9f5730 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -470,8 +470,8 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file * rfile) struct snd_rawmidi_substream *substream; struct snd_rawmidi_runtime *runtime; - snd_assert(rfile != NULL, return -ENXIO); - snd_assert(rfile->input != NULL || rfile->output != NULL, return -ENXIO); + if (snd_BUG_ON(!rfile)) + return -ENXIO; rmidi = rfile->rmidi; mutex_lock(&rmidi->open_mutex); if (rfile->input != NULL) { @@ -1100,7 +1100,7 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) return -EINVAL; } spin_lock_irqsave(&runtime->lock, flags); - snd_assert(runtime->avail + count <= runtime->buffer_size, ); + snd_BUG_ON(runtime->avail + count > runtime->buffer_size); runtime->hw_ptr += count; runtime->hw_ptr %= runtime->buffer_size; runtime->avail += count; @@ -1141,8 +1141,10 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream, long count1, result; struct snd_rawmidi_runtime *runtime = substream->runtime; - snd_assert(kernelbuf != NULL || userbuf != NULL, return -EINVAL); - snd_assert(runtime->buffer != NULL, return -EINVAL); + if (snd_BUG_ON(!kernelbuf && !userbuf)) + return -EINVAL; + if (snd_BUG_ON(!runtime->buffer)) + return -EINVAL; result = 0; spin_lock_irqsave(&runtime->lock, flags); @@ -1420,9 +1422,10 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, .dev_disconnect = snd_rawmidi_dev_disconnect, }; - snd_assert(rrawmidi != NULL, return -EINVAL); - *rrawmidi = NULL; - snd_assert(card != NULL, return -ENXIO); + if (snd_BUG_ON(!card)) + return -ENXIO; + if (rrawmidi) + *rrawmidi = NULL; rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL); if (rmidi == NULL) { snd_printk(KERN_ERR "rawmidi: cannot allocate\n"); @@ -1455,7 +1458,8 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, snd_rawmidi_free(rmidi); return err; } - *rrawmidi = rmidi; + if (rrawmidi) + *rrawmidi = rmidi; return 0; } @@ -1472,7 +1476,8 @@ static void snd_rawmidi_free_substreams(struct snd_rawmidi_str *stream) static int snd_rawmidi_free(struct snd_rawmidi *rmidi) { - snd_assert(rmidi != NULL, return -ENXIO); + if (!rmidi) + return 0; snd_info_free_entry(rmidi->proc_entry); rmidi->proc_entry = NULL; |