From: Hou Tao houtao1@huawei.com
[ Upstream commit 03976af89e3bd9489d542582a325892e6a8cacc0 ]
Else there may be a double-free problem, because cfi->cfiq will be freed by mtd_do_chip_probe() if both the two invocations of check_cmd_set() return failure.
Signed-off-by: Hou Tao houtao1@huawei.com Reviewed-by: Richard Weinberger richard@nod.at Signed-off-by: Vignesh Raghavendra vigneshr@ti.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mtd/chips/cfi_cmdset_0002.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index a4f2d8cdca120..c8b9ab40a1027 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -794,7 +794,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) kfree(mtd->eraseregions); kfree(mtd); kfree(cfi->cmdset_priv); - kfree(cfi->cfiq); return NULL; }