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Subject: [media] smiapp: Return correct return value in smiapp_registered() Author: Sakari Ailus <[email protected]> Date: Sat May 3 21:31:57 2014 -0300 Prepare for supporting systems using the Device tree. Should the resources not be available at the time of driver probe(), the EPROBE_DEFER error code must be also returned from its probe function. Signed-off-by: Sakari Ailus <[email protected]> Acked-by: Laurent Pinchart <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/i2c/smiapp/smiapp-core.c | 15 ++++++++------- 1 files changed, 8 insertions(+), 7 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=24644035d52a9da2af319dd05b1a580a0a7069a0 diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 8d01711..06fb032 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2358,14 +2358,14 @@ static int smiapp_registered(struct v4l2_subdev *subdev) sensor->vana = devm_regulator_get(&client->dev, "vana"); if (IS_ERR(sensor->vana)) { dev_err(&client->dev, "could not get regulator for vana\n"); - return -ENODEV; + return PTR_ERR(sensor->vana); } if (!sensor->platform_data->set_xclk) { sensor->ext_clk = devm_clk_get(&client->dev, "ext_clk"); if (IS_ERR(sensor->ext_clk)) { dev_err(&client->dev, "could not get clock\n"); - return -ENODEV; + return PTR_ERR(sensor->ext_clk); } rval = clk_set_rate(sensor->ext_clk, @@ -2374,18 +2374,19 @@ static int smiapp_registered(struct v4l2_subdev *subdev) dev_err(&client->dev, "unable to set clock freq to %u\n", sensor->platform_data->ext_clk); - return -ENODEV; + return rval; } } if (gpio_is_valid(sensor->platform_data->xshutdown)) { - if (devm_gpio_request_one(&client->dev, - sensor->platform_data->xshutdown, 0, - "SMIA++ xshutdown") != 0) { + rval = devm_gpio_request_one( + &client->dev, sensor->platform_data->xshutdown, 0, + "SMIA++ xshutdown"); + if (rval < 0) { dev_err(&client->dev, "unable to acquire reset gpio %d\n", sensor->platform_data->xshutdown); - return -ENODEV; + return rval; } } _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
