[PATCH] staging: media: meson: vdec: propagate devm_clk_get() errors

Alfie Varghese posted 1 patch 1 week, 5 days ago
There is a newer version of this series
drivers/staging/media/meson/vdec/vdec.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
[PATCH] staging: media: meson: vdec: propagate devm_clk_get() errors
Posted by Alfie Varghese 1 week, 5 days ago
vdec_probe() maps any devm_clk_get() failure to -EPROBE_DEFER. This is
incorrect because devm_clk_get() can fail with other error codes like
-ENOMEM or -ENOENT (clock not registered). Hardcoding -EPROBE_DEFER
masks these real errors, causing the driver core to retry probing
indefinitely instead of failing early.

Propagate the actual error value using PTR_ERR() instead.

Signed-off-by: Alfie Varghese <alfievarghese22@gmail.com>
---
 drivers/staging/media/meson/vdec/vdec.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index a039d925c0fe..fba1e7f88d81 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -1026,24 +1026,24 @@ static int vdec_probe(struct platform_device *pdev)
 	    core->platform->revision == VDEC_REVISION_SM1) {
 		core->vdec_hevcf_clk = devm_clk_get(dev, "vdec_hevcf");
 		if (IS_ERR(core->vdec_hevcf_clk))
-			return -EPROBE_DEFER;
+			return PTR_ERR(core->vdec_hevcf_clk);
 	}
 
 	core->dos_parser_clk = devm_clk_get(dev, "dos_parser");
 	if (IS_ERR(core->dos_parser_clk))
-		return -EPROBE_DEFER;
+		return PTR_ERR(core->dos_parser_clk);
 
 	core->dos_clk = devm_clk_get(dev, "dos");
 	if (IS_ERR(core->dos_clk))
-		return -EPROBE_DEFER;
+		return PTR_ERR(core->dos_clk);
 
 	core->vdec_1_clk = devm_clk_get(dev, "vdec_1");
 	if (IS_ERR(core->vdec_1_clk))
-		return -EPROBE_DEFER;
+		return PTR_ERR(core->vdec_1_clk);
 
 	core->vdec_hevc_clk = devm_clk_get(dev, "vdec_hevc");
 	if (IS_ERR(core->vdec_hevc_clk))
-		return -EPROBE_DEFER;
+		return PTR_ERR(core->vdec_hevc_clk);
 
 	irq = platform_get_irq_byname(pdev, "vdec");
 	if (irq < 0)
Re: [PATCH] staging: media: meson: vdec: propagate devm_clk_get() errors
Posted by Dan Carpenter 1 week, 4 days ago
On Mon, Jul 13, 2026 at 10:46:44PM +0530, Alfie Varghese wrote:
> vdec_probe() maps any devm_clk_get() failure to -EPROBE_DEFER. This is
> incorrect because devm_clk_get() can fail with other error codes like
> -ENOMEM or -ENOENT (clock not registered). Hardcoding -EPROBE_DEFER
> masks these real errors, causing the driver core to retry probing
> indefinitely instead of failing early.

It will not keep retrying "indefinitely".  -EPROBE_DEFER handling
is smarter than that.  Fix the misleading commit message and add
a Fixes tag.

regards,
dan carpenter