diff options
| -rw-r--r-- | sys/dev/pci/drm/drm_edid.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/dev/pci/drm/drm_edid.c b/sys/dev/pci/drm/drm_edid.c index dc9f4b93134..cb93b8ef4f1 100644 --- a/sys/dev/pci/drm/drm_edid.c +++ b/sys/dev/pci/drm/drm_edid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: drm_edid.c,v 1.1 2013/03/18 12:36:51 jsg Exp $ */ +/* $OpenBSD: drm_edid.c,v 1.2 2013/03/29 02:47:02 jsg Exp $ */ /* * Copyright (c) 2006 Luc Verhaegen (quirks list) * Copyright (c) 2007-2008 Intel Corporation @@ -333,26 +333,25 @@ drm_do_probe_ddc_edid(struct i2c_controller *adapter, unsigned char *buf, uint8_t cmd = 0; unsigned char start = block * EDID_LENGTH; unsigned char segment = block >> 1; - int ret; + int ret = 0; iic_acquire_bus(adapter, 0); if (segment) { ret = iic_exec(adapter, I2C_OP_WRITE_WITH_STOP, DDC_SEGMENT_ADDR, &cmd, 1, &segment, 1, 0); if (ret) - return ret; + goto i2c_err; } ret = iic_exec(adapter, I2C_OP_WRITE_WITH_STOP, DDC_ADDR, &cmd, 1, &start, 1, 0); if (ret) - return (ret); + goto i2c_err; ret = iic_exec(adapter, I2C_OP_READ_WITH_STOP, DDC_ADDR, &cmd, 1, buf, len, 0); - if (ret) - return (ret); +i2c_err: iic_release_bus(adapter, 0); - return 0; + return (ret); } bool |