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fs: ext4: free directory node in ext4fs_exists()

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The directory retrieved in ext4fs_exists() should be freed to avoid a
memory leak.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt 2024-10-26 08:40:45 +02:00 • committed by Tom Rini
parent a1a86a1784
commit 2d94480c02
1 changed files with 7 additions and 2 deletions
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9
fs/ext4/ext4fs.c
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@ -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)