diff options
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/info.c | 3 | ||||
-rw-r--r-- | sound/core/info_oss.c | 3 | ||||
-rw-r--r-- | sound/core/memory.c | 41 | ||||
-rw-r--r-- | sound/core/oss/mixer_oss.c | 3 | ||||
-rw-r--r-- | sound/core/oss/pcm_oss.c | 3 | ||||
-rw-r--r-- | sound/core/sound.c | 2 | ||||
-rw-r--r-- | sound/core/timer.c | 3 |
7 files changed, 25 insertions, 33 deletions
diff --git a/sound/core/info.c b/sound/core/info.c index 31faffe..5e122bb 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -24,6 +24,7 @@ #include <linux/vmalloc.h> #include <linux/time.h> #include <linux/smp_lock.h> +#include <linux/string.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/info.h> @@ -754,7 +755,7 @@ static snd_info_entry_t *snd_info_create_entry(const char *name) entry = kcalloc(1, sizeof(*entry), GFP_KERNEL); if (entry == NULL) return NULL; - entry->name = snd_kmalloc_strdup(name, GFP_KERNEL); + entry->name = kstrdup(name, GFP_KERNEL); if (entry->name == NULL) { kfree(entry); return NULL; diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c index f9e4ce4..1210796 100644 --- a/sound/core/info_oss.c +++ b/sound/core/info_oss.c @@ -22,6 +22,7 @@ #include <sound/driver.h> #include <linux/slab.h> #include <linux/time.h> +#include <linux/string.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/info.h> @@ -51,7 +52,7 @@ int snd_oss_info_register(int dev, int num, char *string) x = NULL; } } else { - x = snd_kmalloc_strdup(string, GFP_KERNEL); + x = kstrdup(string, GFP_KERNEL); if (x == NULL) { up(&strings); return -ENOMEM; diff --git a/sound/core/memory.c b/sound/core/memory.c index 20860fe..c1fb28e 100644 --- a/sound/core/memory.c +++ b/sound/core/memory.c @@ -184,6 +184,20 @@ void snd_hidden_vfree(void *obj) snd_wrapper_vfree(obj); } +char *snd_hidden_kstrdup(const char *s, int flags) +{ + int len; + char *buf; + + if (!s) return NULL; + + len = strlen(s) + 1; + buf = _snd_kmalloc(len, flags); + if (buf) + memcpy(buf, s, len); + return buf; +} + static void snd_memory_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) { snd_iprintf(buffer, "kmalloc: %li bytes\n", snd_alloc_kmalloc); @@ -214,36 +228,9 @@ int __exit snd_memory_info_done(void) return 0; } -#else - -#define _snd_kmalloc kmalloc - #endif /* CONFIG_SND_DEBUG_MEMORY */ /** - * snd_kmalloc_strdup - copy the string - * @string: the original string - * @flags: allocation conditions, GFP_XXX - * - * Allocates a memory chunk via kmalloc() and copies the string to it. - * - * Returns the pointer, or NULL if no enoguh memory. - */ -char *snd_kmalloc_strdup(const char *string, int flags) -{ - size_t len; - char *ptr; - - if (!string) - return NULL; - len = strlen(string) + 1; - ptr = _snd_kmalloc(len, flags); - if (ptr) - memcpy(ptr, string, len); - return ptr; -} - -/** * copy_to_user_fromio - copy data from mmio-space to user-space * @dst: the destination pointer on user-space * @src: the source pointer on mmio diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 98ed9a9..98fc076 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -24,6 +24,7 @@ #include <linux/smp_lock.h> #include <linux/slab.h> #include <linux/time.h> +#include <linux/string.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/control.h> @@ -1137,7 +1138,7 @@ static void snd_mixer_oss_proc_write(snd_info_entry_t *entry, goto __unlock; } tbl->oss_id = ch; - tbl->name = snd_kmalloc_strdup(str, GFP_KERNEL); + tbl->name = kstrdup(str, GFP_KERNEL); if (! tbl->name) { kfree(tbl); goto __unlock; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index cab3097..de7444c 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -33,6 +33,7 @@ #include <linux/time.h> #include <linux/vmalloc.h> #include <linux/moduleparam.h> +#include <linux/string.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/pcm.h> @@ -2360,7 +2361,7 @@ static void snd_pcm_oss_proc_write(snd_info_entry_t *entry, for (setup1 = pstr->oss.setup_list; setup1->next; setup1 = setup1->next); setup1->next = setup; } - template.task_name = snd_kmalloc_strdup(task_name, GFP_KERNEL); + template.task_name = kstrdup(task_name, GFP_KERNEL); } else { buffer->error = -ENOMEM; } diff --git a/sound/core/sound.c b/sound/core/sound.c index 0815fad..7612884 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -399,8 +399,8 @@ EXPORT_SYMBOL(snd_hidden_kcalloc); EXPORT_SYMBOL(snd_hidden_kfree); EXPORT_SYMBOL(snd_hidden_vmalloc); EXPORT_SYMBOL(snd_hidden_vfree); +EXPORT_SYMBOL(snd_hidden_kstrdup); #endif -EXPORT_SYMBOL(snd_kmalloc_strdup); EXPORT_SYMBOL(copy_to_user_fromio); EXPORT_SYMBOL(copy_from_user_toio); /* init.c */ diff --git a/sound/core/timer.c b/sound/core/timer.c index b498e54..cfaccd4 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/time.h> #include <linux/moduleparam.h> +#include <linux/string.h> #include <sound/core.h> #include <sound/timer.h> #include <sound/control.h> @@ -100,7 +101,7 @@ static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *ti timeri = kcalloc(1, sizeof(*timeri), GFP_KERNEL); if (timeri == NULL) return NULL; - timeri->owner = snd_kmalloc_strdup(owner, GFP_KERNEL); + timeri->owner = kstrdup(owner, GFP_KERNEL); if (! timeri->owner) { kfree(timeri); return NULL; |