vfe->ops->hw_version(vfe) is being called before vfe->base has been assigned, and before the hardware has been powered up. Fixes: b10b5334528a9 ("media: camss: vfe: Don't read hardware version needlessly") Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx> --- drivers/media/platform/qcom/camss/camss-vfe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 6b2f33fc9be2..71f78b40e7f5 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -604,6 +604,8 @@ static int vfe_get(struct vfe_device *vfe) vfe_reset_output_maps(vfe); vfe_init_outputs(vfe); + + vfe->ops->hw_version(vfe); } else { ret = vfe_check_clock_rates(vfe); if (ret < 0) @@ -1299,7 +1301,6 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, return -EINVAL; } vfe->ops->subdev_init(dev, vfe); - vfe->ops->hw_version(vfe); /* Memory */ -- 2.30.2