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Commit cfa7a9ccda711ac6ab8f0d17c3a9b540092d305a

Authored by Tsutomu Itoh
Committed by Josef Bacik
1 parent 57ba86c00f
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

Btrfs: fix memory leak in name_cache_insert() 

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

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>

Showing 1 changed file with 3 additions and 1 deletions Side-by-side Diff

... ... @@ -1814,8 +1814,10 @@
1814 1814 (unsigned long)nce->ino);
1815 1815 if (!nce_head) {
1816 1816 nce_head = kmalloc(sizeof(*nce_head), GFP_NOFS);
1817   - if (!nce_head)
  1817 + if (!nce_head) {
  1818 + kfree(nce);
1818 1819 return -ENOMEM;
  1820 + }
1819 1821 INIT_LIST_HEAD(nce_head);
1820 1822  
1821 1823 ret = radix_tree_insert(&sctx->name_cache, nce->ino, nce_head);