From: Vignesh Raghavendra vigneshr@ti.com
mainline inclusion from mainline v5.11-rc1 commit d4548b14dd7e5c698f81ce23ce7b69a896373b45 category: bugfix bugzilla: 176665 https://gitee.com/openeuler/kernel/issues/I4DDEL
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v...
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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k3_soc_devices array is missing a sentinel entry which may result in out of bounds access as reported by kernel KASAN.
Fix this by adding a sentinel entry.
Fixes: 439c7183e5b9 ("serial: 8250: 8250_omap: Disable RX interrupt after DMA enable") Reported-by: Naresh Kamboju naresh.kamboju@linaro.org Signed-off-by: Vignesh Raghavendra vigneshr@ti.com Link: https://lore.kernel.org/r/20201111112653.2710-1-vigneshr@ti.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yi Yang yiyang13@huawei.com Reviewed-by: Xiu Jianfeng xiujianfeng@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- drivers/tty/serial/8250/8250_omap.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 95e2d6de4f21..ad0549dac7d7 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1211,6 +1211,7 @@ static int omap8250_no_handle_irq(struct uart_port *port) static const struct soc_device_attribute k3_soc_devices[] = { { .family = "AM65X", }, { .family = "J721E", .revision = "SR1.0" }, + { /* sentinel */ } };
static struct omap8250_dma_params am654_dma = {