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path: root/sound/pci/hda/hda_hwdep.c
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Diffstat (limited to 'sound/pci/hda/hda_hwdep.c')
-rw-r--r--sound/pci/hda/hda_hwdep.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index bf3ced51e0f8..6b2efb8cb1f9 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -26,6 +26,7 @@
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/firmware.h>
+#include <linux/export.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
@@ -643,14 +644,14 @@ static inline int strmatch(const char *a, const char *b)
static void parse_codec_mode(char *buf, struct hda_bus *bus,
struct hda_codec **codecp)
{
- unsigned int vendorid, subid, caddr;
+ int vendorid, subid, caddr;
struct hda_codec *codec;
*codecp = NULL;
if (sscanf(buf, "%i %i %i", &vendorid, &subid, &caddr) == 3) {
list_for_each_entry(codec, &bus->codec_list, list) {
- if (codec->vendor_id == vendorid &&
- codec->subsystem_id == subid &&
+ if ((vendorid <= 0 || codec->vendor_id == vendorid) &&
+ (subid <= 0 || codec->subsystem_id == subid) &&
codec->addr == caddr) {
*codecp = codec;
break;
@@ -756,8 +757,6 @@ static int get_line_from_fw(char *buf, int size, struct firmware *fw)
}
if (!fw->size)
return 0;
- if (size < fw->size)
- size = fw->size;
for (len = 0; len < fw->size; len++) {
if (!*p)