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ASoC: SOF: Intel: hda-ipc: fix reply size checking

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[ Upstream commit 973b393fdf073a4ebd8d82ef6edea99fedc74af9 ]

Checking that two values don't have common bits makes no sense,
strict equality is meant.

Fixes: f3b433e469  ("ASoC: SOF: Implement Probe IPC API")
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210802151749.15417-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Guennadi Liakhovetski 2021-08-02 10:17:49 -05:00 committed by AuxXxilium
parent da917a7966
commit 8de6f9b122
1 changed files with 2 additions and 2 deletions
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4
sound/soc/sof/intel/hda-ipc.c
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@ -107,8 +107,8 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev)
} else {
/* reply correct size ? */
if (reply.hdr.size != msg->reply_size &&
/* getter payload is never known upfront */
!(reply.hdr.cmd & SOF_IPC_GLB_PROBE)) {
/* getter payload is never known upfront */
((reply.hdr.cmd & SOF_GLB_TYPE_MASK) != SOF_IPC_GLB_PROBE)) {
dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n",
msg->reply_size, reply.hdr.size);
ret = -EINVAL;