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authorDmitry Adamushko <dmitry.adamushko@gmail.com>2007-01-19 01:20:30 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-02-09 15:00:21 +0000
commitcfa72397cf3a15f2841447440fd53980b3ecd624 (patch)
treed6e3dd264f523845e0c0fb05da377485c3bc40e6 /fs/jffs2/build.c
parent0d36da3b409536a24266c5f0972f2e1cfae1afd4 (diff)
downloadlinux-linaro-cfa72397cf3a15f2841447440fd53980b3ecd624.tar.gz
JFFS2: memory leak in jffs2_do_mount_fs()
If jffs2_sum_init() fails, c->blocks is not freed neither in jffs2_do_mount_fs() nor in jffs2_do_fill_super(). Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/build.c')
-rw-r--r--fs/jffs2/build.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index 02826967ab5..07119c42a86 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -348,23 +348,27 @@ int jffs2_do_mount_fs(struct jffs2_sb_info *c)
ret = jffs2_sum_init(c);
if (ret)
- return ret;
+ goto out_free;
if (jffs2_build_filesystem(c)) {
dbg_fsbuild("build_fs failed\n");
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
-#ifndef __ECOS
- if (jffs2_blocks_use_vmalloc(c))
- vfree(c->blocks);
- else
-#endif
- kfree(c->blocks);
-
- return -EIO;
+ ret = -EIO;
+ goto out_free;
}
jffs2_calc_trigger_levels(c);
return 0;
+
+ out_free:
+#ifndef __ECOS
+ if (jffs2_blocks_use_vmalloc(c))
+ vfree(c->blocks);
+ else
+#endif
+ kfree(c->blocks);
+
+ return ret;
}