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Audio: SRC: Add safeguard against missing, wrong size or type init data 

In some error situations the configuration init_data may be NULL, and
in such a situations we should fail gracefully and not crash. Also adds
check that the IPC message is of correct size and of correct type.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>
This commit is contained in:
Jyri Sarha 2023-06-19 00:16:16 +03:00 committed by Curtis Malainey
parent 619477a186
commit 4849a71ada
1 changed files with 6 additions and 0 deletions
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6
src/audio/src/src.c
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@ -921,6 +921,12 @@ static int src_init(struct processing_module *mod)
comp_dbg(dev, "src_init()");
if (dev->ipc_config.type != SOF_COMP_SRC || !cfg->init_data ||
cfg->size != sizeof(cd->ipc_config)) {
comp_err(dev, "src_init(): Missing or bad size (%u) init data",
cfg->size);
return -EINVAL;
}
/* validate init data - either SRC sink or source rate must be set */
if (src_rate_check(cfg->init_data) < 0) {
comp_err(dev, "src_init(): SRC sink and source rate are not set");