diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-11-11 16:56:52 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-08 08:49:01 +0200 |
| commit | 55bb5193cec58f8ffb73df6b8feb0d4b0ada53f4 (patch) | |
| tree | dafc4b0a9b74f38bed96c13ca8eb3c25c4e69117 | |
| parent | 8e41134a92a50a11ecf7823bc1a19a4dd347463a (diff) | |
| download | linux-stable-55bb5193cec58f8ffb73df6b8feb0d4b0ada53f4.tar.gz | |
serial: 8250: 8250_omap: Fix possible array out of bounds access
commit d4548b14dd7e5c698f81ce23ce7b69a896373b45 upstream.
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: Nobuhiro Iwamatsu (CIP) <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/8250/8250_omap.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 = { |