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Commit cfa7a9cc authored by Tsutomu Itoh's avatar Tsutomu Itoh Committed by Josef Bacik
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Btrfs: fix memory leak in name_cache_insert() 



We should free name_cache_entry before returning from the
error handling code.

Signed-off-by: default avatarTsutomu Itoh <t-itoh@jp.fujitsu.com>
parent 57ba86c0

fs/btrfs/send.c

+3 −1
Original line number Diff line number Diff line
@@ -1814,8 +1814,10 @@ static int name_cache_insert(struct send_ctx *sctx, 
			(unsigned long)nce->ino);

	if (!nce_head) {

		nce_head = kmalloc(sizeof(*nce_head), GFP_NOFS);

		if (!nce_head)

		if (!nce_head) {

			kfree(nce);

			return -ENOMEM;

		}

		INIT_LIST_HEAD(nce_head);



		ret = radix_tree_insert(&sctx->name_cache, nce->ino, nce_head);