nfsd4: check for negative dentry before use in nfsv4 readdir

[safe/jmp/linux-2.6] / include / sound / core.h

diff --git a/include/sound/core.h b/include/sound/core.h
index f632484..3dea798 100644 (file)
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -97,9 +97,9 @@ struct snd_device {
 
 struct snd_monitor_file {
        struct file *file;
-       struct snd_monitor_file *next;
        const struct file_operations *disconnected_f_op;
-       struct list_head shutdown_list;
+       struct list_head shutdown_list; /* still need to shutdown */
+       struct list_head list;  /* link of monitor files */
 };
 
 /* main structure for soundcard */
@@ -134,7 +134,7 @@ struct snd_card {
        struct snd_info_entry *proc_id; /* the card id */
        struct proc_dir_entry *proc_root_link;  /* number link to real id */
 
-       struct snd_monitor_file *files; /* all files associated to this card */
+       struct list_head files_list;    /* all files associated to this card */
        struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown
                                                                state */
        spinlock_t files_lock;          /* lock the files for this card */
@@ -296,8 +296,20 @@ int snd_card_locked(int card);
 extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
 #endif
 
+int snd_card_create(int idx, const char *id,
+                   struct module *module, int extra_size,
+                   struct snd_card **card_ret);
+
+static inline __deprecated
 struct snd_card *snd_card_new(int idx, const char *id,
-                        struct module *module, int extra_size);
+                             struct module *module, int extra_size)
+{
+       struct snd_card *card;
+       if (snd_card_create(idx, id, module, extra_size, &card) < 0)
+               return NULL;
+       return card;
+}
+
 int snd_card_disconnect(struct snd_card *card);
 int snd_card_free(struct snd_card *card);
 int snd_card_free_when_closed(struct snd_card *card);
@@ -446,21 +458,33 @@ static inline int __snd_bug_on(int cond)
 struct snd_pci_quirk {
        unsigned short subvendor;       /* PCI subvendor ID */
        unsigned short subdevice;       /* PCI subdevice ID */
+       unsigned short subdevice_mask;  /* bitmask to match */
        int value;                      /* value */
 #ifdef CONFIG_SND_DEBUG_VERBOSE
        const char *name;               /* name of the device (optional) */
 #endif
 };
 
-#define _SND_PCI_QUIRK_ID(vend,dev) \
-       .subvendor = (vend), .subdevice = (dev)
+#define _SND_PCI_QUIRK_ID_MASK(vend, mask, dev)        \
+       .subvendor = (vend), .subdevice = (dev), .subdevice_mask = (mask)
+#define _SND_PCI_QUIRK_ID(vend, dev) \
+       _SND_PCI_QUIRK_ID_MASK(vend, 0xffff, dev)
 #define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)}
 #ifdef CONFIG_SND_DEBUG_VERBOSE
 #define SND_PCI_QUIRK(vend,dev,xname,val) \
        {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)}
+#define SND_PCI_QUIRK_VENDOR(vend, xname, val)                 \
+       {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val), .name = (xname)}
+#define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val)                        \
+       {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev),                       \
+                       .value = (val), .name = (xname)}
 #else
 #define SND_PCI_QUIRK(vend,dev,xname,val) \
        {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)}
+#define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val)                        \
+       {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)}
+#define SND_PCI_QUIRK_VENDOR(vend, xname, val)                 \
+       {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)}
 #endif
 
 const struct snd_pci_quirk *