From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> --- drivers/media/platform/coda.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index df4ada88..dd76228 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -1559,14 +1559,20 @@ static int coda_open(struct file *file) list_add(&ctx->list, &dev->instances); coda_unlock(ctx); - clk_prepare_enable(dev->clk_per); - clk_prepare_enable(dev->clk_ahb); + ret = clk_prepare_enable(dev->clk_per); + if (ret) + goto err; + + ret = clk_prepare_enable(dev->clk_ahb); + goto err_clk_ahb; v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n", ctx->idx, ctx); return 0; +err_clk_ahb: + clk_disable_unprepare(dev->clk_per); err: v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
