On Sat, 26 Oct 2024 at 09:41, Heinrich Schuchardt <[email protected]> wrote: > > The directory retrieved in ext4fs_exists() should be freed to avoid a > memory leak. > > Signed-off-by: Heinrich Schuchardt <[email protected]> > --- > fs/ext4/ext4fs.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c > index 15587e92e3e..21714149ef5 100644 > --- a/fs/ext4/ext4fs.c > +++ b/fs/ext4/ext4fs.c > @@ -209,12 +209,17 @@ int ext4fs_exists(const char *filename) > { > struct ext2fs_node *dirnode = NULL; > int filetype; > + int ret; > > if (!filename) > return 0; > > - return ext4fs_find_file1(filename, &ext4fs_root->diropen, &dirnode, > - &filetype); > + ret = ext4fs_find_file1(filename, &ext4fs_root->diropen, &dirnode, > + &filetype); > + if (dirnode) > + ext4fs_free_node(dirnode, &ext4fs_root->diropen); > + > + return ret; > } > > int ext4fs_size(const char *filename, loff_t *size) > -- > 2.45.2 >
Reviewed-by: Ilias Apalodimas <[email protected]>
