configfs: fix memleak in configfs_release_bin_file
authorChung-Chiang Cheng <shepjeng@gmail.com>
Fri, 18 Jun 2021 07:59:25 +0000 (15:59 +0800)
committerChristoph Hellwig <hch@lst.de>
Tue, 22 Jun 2021 07:46:26 +0000 (09:46 +0200)
commit3c252b087de08d3cb32468b54a158bd7ad0ae2f7
tree45ea8e8e0526ebd96ce5028ab1aafe74c00b658b
parent7fe1e79b59ba02fb6bdc45d324f88f1ba97d3ab4
configfs: fix memleak in configfs_release_bin_file

When reading binary attributes in progress, buffer->bin_buffer is setup in
configfs_read_bin_file() but never freed.

Fixes: 03607ace807b4 ("configfs: implement binary attributes")
Signed-off-by: Chung-Chiang Cheng <cccheng@synology.com>
[hch: move the vfree rather than duplicating it]
Signed-off-by: Christoph Hellwig <hch@lst.de>
fs/configfs/file.c