From cfa72397cf3a15f2841447440fd53980b3ecd624 Mon Sep 17 00:00:00 2001 From: Dmitry Adamushko Date: Fri, 19 Jan 2007 01:20:30 +0100 Subject: [PATCH] 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 Signed-off-by: David Woodhouse --- fs/jffs2/build.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c index 0282696..07119c4 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; } -- 2.7.4