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s390/3215: free memory in error path

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If one memory allocation fails, there is a memory leak.

Signed-off-by: Christophe Jaillet <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Christophe Jaillet
2015-04-20 10:26:52 +02:00
committed by Martin Schwidefsky
parent 0b46e0a3ec
commit 0a7c501e67
1 changed files with 2 additions and 0 deletions
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2
drivers/s390/char/con3215.c
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@@ -667,6 +667,8 @@ static struct raw3215_info *raw3215_alloc_info(void)
info->buffer = kzalloc(RAW3215_BUFFER_SIZE, GFP_KERNEL | GFP_DMA); info->buffer = kzalloc(RAW3215_BUFFER_SIZE, GFP_KERNEL | GFP_DMA);
info->inbuf = kzalloc(RAW3215_INBUF_SIZE, GFP_KERNEL | GFP_DMA); info->inbuf = kzalloc(RAW3215_INBUF_SIZE, GFP_KERNEL | GFP_DMA);
if (!info->buffer || !info->inbuf) { if (!info->buffer || !info->inbuf) {
kfree(info->inbuf);
kfree(info->buffer);
kfree(info); kfree(info);
return NULL; return NULL;
} }