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517c7bf99b
This is writing to the first 1 - 3 bytes of "val" and then writing all four bytes to musb_writel(). The last byte is always going to be garbage. Zero out the last bytes instead. Fixes: 550a7375fe72 ("USB: Add MUSB and TUSB support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210916135737.GI25094@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>