Commit 54eb7a55 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Ulf Hansson
Browse files

memstick/ms_block: Fix a memory leak 



'erased_blocks_bitmap' is never freed. As it is allocated at the same time
as 'used_blocks_bitmap', it is likely that it should be freed also at the
same time.

Add the corresponding bitmap_free() in msb_data_clear().

Fixes: 0ab30494 ("memstick: add support for legacy memorysticks")
Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/b3b78926569445962ea5c3b6e9102418a9effb88.1656155715.git.christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2e531bc3

drivers/memstick/core/ms_block.c

+1 −0
Original line number Diff line number Diff line
@@ -1947,6 +1947,7 @@ static void msb_data_clear(struct msb_data *msb) 
{

	kfree(msb->boot_page);

	bitmap_free(msb->used_blocks_bitmap);

	bitmap_free(msb->erased_blocks_bitmap);

	kfree(msb->lba_to_pba_table);

	kfree(msb->cache);

	msb->card = NULL;