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| author |   Fabio Estevam <festevam@gmail.com> | 2019-05-31 13:45:04 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-05 12:53:38 -0400 |
| commit | 2b393f91c651c16d5c09f5c7aa689e58a79df34e (patch) | |
| tree | 834e2356b146fb6c56662565d8159820464e0403 /drivers/staging/media/imx | |
| parent | media: vimc: Remove or modify stream checks (diff) | |
| download | linux-dev-2b393f91c651c16d5c09f5c7aa689e58a79df34e.tar.xz linux-dev-2b393f91c651c16d5c09f5c7aa689e58a79df34e.zip | |
media: imx7-mipi-csis: Propagate the error if clock enabling fails
Currently the return value from clk_bulk_prepare_enable() is checked,
but it is not propagate it in the case of failure.
Fix it and also move the error message to the caller of
mipi_csis_clk_enable().
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media/imx')
| -rw-r--r-- | drivers/staging/media/imx/imx7-mipi-csis.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 042837b8ea28..1b538ae77364 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -456,13 +456,9 @@ static void mipi_csis_set_params(struct csi_state *state) MIPI_CSIS_CMN_CTRL_UPDATE_SHADOW_CTRL); } -static void mipi_csis_clk_enable(struct csi_state *state) +static int mipi_csis_clk_enable(struct csi_state *state) { - int ret; - - ret = clk_bulk_prepare_enable(state->num_clks, state->clks); - if (ret < 0) - dev_err(state->dev, "failed to enable clocks\n"); + return clk_bulk_prepare_enable(state->num_clks, state->clks); } static void mipi_csis_clk_disable(struct csi_state *state) @@ -989,7 +985,11 @@ static int mipi_csis_probe(struct platform_device *pdev) if (ret < 0) return ret; - mipi_csis_clk_enable(state); + ret = mipi_csis_clk_enable(state); + if (ret < 0) { + dev_err(state->dev, "failed to enable clocks: %d\n", ret); + return ret; + } ret = devm_request_irq(dev, state->irq, mipi_csis_irq_handler, 0, dev_name(dev), state); |