diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/bridge/nxp-ptn3460.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c index 9b7eb8c669c1..7c0076e49953 100644 --- a/drivers/gpu/drm/bridge/nxp-ptn3460.c +++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c @@ -54,15 +54,15 @@ static int ptn3460_read_bytes(struct ptn3460_bridge *ptn_bridge, char addr, int ret; ret = i2c_master_send(ptn_bridge->client, &addr, 1); - if (ret <= 0) { + if (ret < 0) { DRM_ERROR("Failed to send i2c command, ret=%d\n", ret); - return ret ?: -EIO; + return ret; } ret = i2c_master_recv(ptn_bridge->client, buf, len); - if (ret != len) { + if (ret < 0) { DRM_ERROR("Failed to recv i2c data, ret=%d\n", ret); - return ret < 0 ? ret : -EIO; + return ret; } return 0; @@ -78,9 +78,9 @@ static int ptn3460_write_byte(struct ptn3460_bridge *ptn_bridge, char addr, buf[1] = val; ret = i2c_master_send(ptn_bridge->client, buf, ARRAY_SIZE(buf)); - if (ret != ARRAY_SIZE(buf)) { + if (ret < 0) { DRM_ERROR("Failed to send i2c command, ret=%d\n", ret); - return ret < 0 ? ret : -EIO; + return ret; } return 0; |