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media: venus: hfi: return an error if session_init is already called

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This makes hfi_session_init to return an error when it is
already called without a call to hfi_session_deinit.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Stanimir Varbanov 2019-01-16 11:41:14 -02:00 committed by Mauro Carvalho Chehab
parent e42dbe8e86
commit a367b9ab3e
1 changed files with 3 additions and 0 deletions
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3
drivers/media/platform/qcom/venus/hfi.c
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@ -198,6 +198,9 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt)
const struct hfi_ops *ops = core->ops; const struct hfi_ops *ops = core->ops;
int ret; int ret;
if (inst->state != INST_UNINIT)
return -EINVAL;
inst->hfi_codec = to_codec_type(pixfmt); inst->hfi_codec = to_codec_type(pixfmt);
reinit_completion(&inst->done); reinit_completion(&inst->done);