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| author | Richard Weinberger <richard@nod.at> | 2018-06-12 20:49:45 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2018-08-15 00:06:15 +0200 |
| commit | eef19816ada3abd56d9f20c88794cc2fea83ebb2 (patch) | |
| tree | 07bc63a188ebd12f52fd0f92103a356acef807f6 /fs/ubifs/lprops.c | |
| parent | ubi: Initialize Fastmap checkmapping correctly (diff) | |
| download | linux-eef19816ada3abd56d9f20c88794cc2fea83ebb2.tar.xz linux-eef19816ada3abd56d9f20c88794cc2fea83ebb2.zip | |
ubifs: Fix memory leak in lprobs self-check
Allocate the buffer after we return early.
Otherwise memory is being leaked.
Cc: <stable@vger.kernel.org>
Fixes: 1e51764a3c2a ("UBIFS: add new flash file system")
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/lprops.c')
| -rw-r--r-- | fs/ubifs/lprops.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c index f5a46844340c..8ade493a423a 100644 --- a/fs/ubifs/lprops.c +++ b/fs/ubifs/lprops.c @@ -1089,10 +1089,6 @@ static int scan_check_cb(struct ubifs_info *c, } } - buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); - if (!buf) - return -ENOMEM; - /* * After an unclean unmount, empty and freeable LEBs * may contain garbage - do not scan them. @@ -1111,6 +1107,10 @@ static int scan_check_cb(struct ubifs_info *c, return LPT_SCAN_CONTINUE; } + buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); + if (!buf) + return -ENOMEM; + sleb = ubifs_scan(c, lnum, 0, buf, 0); if (IS_ERR(sleb)) { ret = PTR_ERR(sleb); |