diff options
| -rw-r--r-- | fs/squashfs/lzo_wrapper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/squashfs/lzo_wrapper.c b/fs/squashfs/lzo_wrapper.c index e1f86de..5d87789 100644 --- a/fs/squashfs/lzo_wrapper.c +++ b/fs/squashfs/lzo_wrapper.c @@ -40,13 +40,15 @@ struct squashfs_lzo { static void *lzo_init(struct squashfs_sb_info *msblk) { + int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); + struct squashfs_lzo *stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (stream == NULL) goto failed; - stream->input = vmalloc(msblk->block_size); + stream->input = vmalloc(block_size); if (stream->input == NULL) goto failed; - stream->output = vmalloc(msblk->block_size); + stream->output = vmalloc(block_size); if (stream->output == NULL) goto failed2; @@ -80,7 +82,7 @@ static int lzo_uncompress(struct squashfs_sb_info *msblk, void **buffer, struct squashfs_lzo *stream = msblk->stream; void *buff = stream->input; int avail, i, bytes = length, res; - size_t out_len = msblk->block_size; + size_t out_len = srclength; mutex_lock(&msblk->read_data_mutex); |