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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-26 11:24:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-26 11:24:32 -0800
commit7e63545264c3d1844189e47ac8a4dabc03e11d8b (patch)
treebfceb32f9adb59991e7facffd4fac73c2daa7949
parent1bff7d7e8c487b9b0ceab70b43b781f1d45f55eb (diff)
parentdaf87e953527b03c0bd4c0f41d704ba71186256d (diff)
downloadlinux-7e63545264c3d1844189e47ac8a4dabc03e11d8b.tar.bz2
Merge tag 'for-5.16-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fix from David Sterba: "One more fix to the lzo code, a missing put_page causing memory leaks when some error branches are taken" * tag 'for-5.16-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix the memory leak caused in lzo_compress_pages()
-rw-r--r--fs/btrfs/lzo.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 9febb8025825..0fb90cbe7669 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -290,6 +290,8 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
*total_out = cur_out;
*total_in = cur_in - start;
out:
+ if (page_in)
+ put_page(page_in);
*out_pages = DIV_ROUND_UP(cur_out, PAGE_SIZE);
return ret;
}