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[media] smiapp: Return -EPROBE_DEFER if the clock cannot be obtained 

The clock may be provided by a driver which is yet to probe. Print the
actual error code as well.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sakari Ailus 2016-08-29 17:28:25 -03:00 committed by Mauro Carvalho Chehab
parent 697a521fbc
commit 51d2d72b66
1 changed files with 3 additions and 2 deletions
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5
drivers/media/i2c/smiapp/smiapp-core.c
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@ -2557,8 +2557,9 @@ static int smiapp_init(struct smiapp_sensor *sensor)
if (!sensor->hwcfg->set_xclk) {
sensor->ext_clk = devm_clk_get(&client->dev, NULL);
if (IS_ERR(sensor->ext_clk)) {
dev_err(&client->dev, "could not get clock\n");
return PTR_ERR(sensor->ext_clk);
dev_err(&client->dev, "could not get clock (%ld)\n",
PTR_ERR(sensor->ext_clk));
return -EPROBE_DEFER;
}
rval = clk_set_rate(sensor->ext_clk,