ALSA: Use krealloc() in possible places

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 0757f542999d..849a0ed95054 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -626,10 +626,10 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
                 return -EINVAL;
         }
         if (params->buffer_size != runtime->buffer_size) {
-                newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+                newbuf = krealloc(runtime->buffer, params->buffer_size,
+                                  GFP_KERNEL);
                 if (!newbuf)
                         return -ENOMEM;
-                kfree(runtime->buffer);
                 runtime->buffer = newbuf;
                 runtime->buffer_size = params->buffer_size;
                 runtime->avail = runtime->buffer_size;
@@ -653,10 +653,10 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
                 return -EINVAL;
         }
         if (params->buffer_size != runtime->buffer_size) {
-                newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+                newbuf = krealloc(runtime->buffer, params->buffer_size,
+                                  GFP_KERNEL);
                 if (!newbuf)
                         return -ENOMEM;
-                kfree(runtime->buffer);
                 runtime->buffer = newbuf;
                 runtime->buffer_size = params->buffer_size;
         }