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Commit ebddd63b authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBI: fix memory leak in update path 



When truncating an UBI volume, UBI should allocates a PEB-sized
buffer but does not release it, which leads to memory leaks.
This patch fixes the issue.

Reported-by: default avatarMarek Skuczynski <mareksk7@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Tested-by: default avatarMarek Skuczynski <mareksk7@gmail.com>
Cc: stable@kernel.org
parent b531b55a

drivers/mtd/ubi/upd.c

+1 −0
Original line number Diff line number Diff line
@@ -155,6 +155,7 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol, 
		if (err)

			return err;

		vol->updating = 0;

		return 0;

	}



	vol->upd_buf = vmalloc(ubi->leb_size);