summaryrefslogtreecommitdiffstats
path: root/sound/pci/riptide/riptide.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/riptide/riptide.c')
-rw-r--r--sound/pci/riptide/riptide.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index ad446267761..f64fb7d988c 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -97,6 +97,7 @@
#include <linux/gameport.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/kernel.h>
#include <asm/io.h>
#include <sound/core.h>
#include <sound/info.h>
@@ -667,13 +668,12 @@ static u32 atoh(const unsigned char *in, unsigned int len)
unsigned char c;
while (len) {
+ int value;
+
c = in[len - 1];
- if ((c >= '0') && (c <= '9'))
- sum += mult * (c - '0');
- else if ((c >= 'A') && (c <= 'F'))
- sum += mult * (c - ('A' - 10));
- else if ((c >= 'a') && (c <= 'f'))
- sum += mult * (c - ('a' - 10));
+ value = hex_to_bin(c);
+ if (value >= 0)
+ sum += mult * value;
mult *= 16;
--len;
}
@@ -1615,7 +1615,10 @@ static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
chip->playback_substream[sub_num] = substream;
runtime->hw = snd_riptide_playback;
+
data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
data->paths = lbus_play_paths[sub_num];
data->id = play_ids[sub_num];
data->source = play_sources[sub_num];
@@ -1635,7 +1638,10 @@ static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
chip->capture_substream = substream;
runtime->hw = snd_riptide_capture;
+
data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
data->paths = lbus_rec_path;
data->id = PADC;
data->source = ACLNK2PADC;