diff mbox series

[v2,15/28] fs/squashfs: sqfs_read: fix memory leak

Message ID 20201103111126.23600-16-richard.genoud@posteo.net
State Accepted
Commit 7ce9745cbeae7733a7068f19a7fc3ec8f21dc38c
Delegated to: Tom Rini
Headers show
Series fs/squashfs: fix memory leaks and introduce exists() function | expand

Commit Message

Richard Genoud Nov. 3, 2020, 11:11 a.m. UTC
sqfs_closedir() should be called to free memory allocated by
sqfs_opendir()

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
---
 fs/squashfs/sqfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

João Marcos Costa Nov. 3, 2020, 12:41 p.m. UTC | #1
Reviewed-by Joao Marcos Costa <jmcosta944@gmail.com>

Em ter., 3 de nov. de 2020 às 08:12, Richard Genoud <
richard.genoud@posteo.net> escreveu:

> sqfs_closedir() should be called to free memory allocated by
> sqfs_opendir()
>
> Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
> ---
>  fs/squashfs/sqfs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
> index 1ac07625889..a9e803cbac2 100644
> --- a/fs/squashfs/sqfs.c
> +++ b/fs/squashfs/sqfs.c
> @@ -1341,7 +1341,6 @@ int sqfs_read(const char *filename, void *buf,
> loff_t offset, loff_t len,
>         if (ret) {
>                 printf("File not found.\n");
>                 *actread = 0;
> -               sqfs_closedir(dirsp);
>                 ret = -ENOENT;
>                 goto free_paths;
>         }
> @@ -1532,6 +1531,7 @@ free_datablk:
>  free_paths:
>         free(file);
>         free(dir);
> +       sqfs_closedir(dirsp);
>
>         return ret;
>  }
>
Tom Rini Nov. 20, 2020, 1:37 a.m. UTC | #2
On Tue, Nov 03, 2020 at 12:11:13PM +0100, Richard Genoud wrote:

> sqfs_closedir() should be called to free memory allocated by
> sqfs_opendir()
> 
> Reviewed-by: Joao Marcos Costa <jmcosta944@gmail.com>
> Signed-off-by: Richard Genoud <richard.genoud@posteo.net>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 1ac07625889..a9e803cbac2 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1341,7 +1341,6 @@  int sqfs_read(const char *filename, void *buf, loff_t offset, loff_t len,
 	if (ret) {
 		printf("File not found.\n");
 		*actread = 0;
-		sqfs_closedir(dirsp);
 		ret = -ENOENT;
 		goto free_paths;
 	}
@@ -1532,6 +1531,7 @@  free_datablk:
 free_paths:
 	free(file);
 	free(dir);
+	sqfs_closedir(dirsp);
 
 	return ret;
 }