From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 5a465c5391a856a0c1e9554964d660676c35d1b2 ]
If an error occurs after a successful 'of_icc_get()' call, it must be undone.
Use 'devm_of_icc_get()' instead of 'of_icc_get()' to avoid the leak. Update the remove function accordingly and axe the now unneeded 'icc_put()' calls.
Fixes: 32f0a6ddc8c9 ("media: venus: Use on-chip interconnect API") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Stanimir Varbanov stanimir.varbanov@linaro.org Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/qcom/venus/core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 7233a7311757..4b318dfd7177 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -195,11 +195,11 @@ static int venus_probe(struct platform_device *pdev) if (IS_ERR(core->base)) return PTR_ERR(core->base);
- core->video_path = of_icc_get(dev, "video-mem"); + core->video_path = devm_of_icc_get(dev, "video-mem"); if (IS_ERR(core->video_path)) return PTR_ERR(core->video_path);
- core->cpucfg_path = of_icc_get(dev, "cpu-cfg"); + core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg"); if (IS_ERR(core->cpucfg_path)) return PTR_ERR(core->cpucfg_path);
@@ -334,9 +334,6 @@ static int venus_remove(struct platform_device *pdev)
hfi_destroy(core);
- icc_put(core->video_path); - icc_put(core->cpucfg_path); - v4l2_device_unregister(&core->v4l2_dev); mutex_destroy(&core->pm_lock); mutex_destroy(&core->lock);