aboutsummaryrefslogtreecommitdiff
path: root/drivers/tty/serial/samsung.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2018-06-01 11:40:19 +0100
committerMark Brown <broonie@kernel.org>2018-06-01 11:40:19 +0100
commit91983dd5325297de4a2b6e1e3f22497604b6c687 (patch)
tree82a440219533c59dde336b383f89bcfe43da3aa5 /drivers/tty/serial/samsung.c
parentc36e3982af7020ff66886b6a7d673a8a471c4eac (diff)
parent9c465aceb29ae6033c9021cc38a7dd219d9edb43 (diff)
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.05-rt
Diffstat (limited to 'drivers/tty/serial/samsung.c')
-rw-r--r--drivers/tty/serial/samsung.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 8aca18c4cdea..bedd4bdec4ab 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1821,6 +1821,10 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
dbg("s3c24xx_serial_probe(%p) %d\n", pdev, index);
+ if (index >= ARRAY_SIZE(s3c24xx_serial_ports)) {
+ dev_err(&pdev->dev, "serial%d out of range\n", index);
+ return -EINVAL;
+ }
ourport = &s3c24xx_serial_ports[index];
ourport->drv_data = s3c24xx_get_driver_data(pdev);