diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0753-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0753-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0753-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch b/target/linux/bcm27xx/patches-5.4/950-0753-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch new file mode 100644 index 0000000000..4585d2d8dd --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0753-media-i2c-imx477-Return-correct-result-on-sensor-id-.patch @@ -0,0 +1,25 @@ +From 7048ac9fd3b918d83a71caf5c94bb061a2866794 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Tue, 19 May 2020 16:56:33 +0100 +Subject: [PATCH] media: i2c: imx477: Return correct result on sensor + id verification + +The test should return -EIO if the register read id does not match +the expected sensor id. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + drivers/media/i2c/imx477.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/media/i2c/imx477.c ++++ b/drivers/media/i2c/imx477.c +@@ -1919,7 +1919,7 @@ static int imx477_identify_module(struct + if (val != IMX477_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x\n", + IMX477_CHIP_ID, val); +- ret = -EINVAL; ++ return -EIO; + } + + return 0; |