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Commit 18d4a06f9bb013737b9c21921b15033afb0198d9

Authored by Dan Carpenter
Committed by Bryan Wu
1 parent 4d8729a139
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

LEDS: propagate error codes in blinkm_detect() 

Use the error codes from the lower levels instead of -ENODEV.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jan-Simon Möller <jansimon.moeller@gmx.de>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

drivers/leds/leds-blinkm.c
Diff comments   View file @ 18d4a06
... ... @@ -617,11 +617,11 @@
617 617 /* Step 1: Read BlinkM address back - cmd_char 'a' */
618 618 ret = blinkm_write(client, BLM_GET_ADDR, NULL);
619 619 if (ret < 0)
620   - return -ENODEV;
  620 + return ret;
621 621 usleep_range(20000, 30000); /* allow a small delay */
622 622 ret = blinkm_read(client, BLM_GET_ADDR, tmpargs);
623 623 if (ret < 0)
624   - return -ENODEV;
  624 + return ret;
625 625  
626 626 if (tmpargs[0] != 0x09) {
627 627 dev_err(&client->dev, "enodev DEV ADDR = 0x%02X\n", tmpargs[0]);