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tplg_parser: tokens: print a helpful error for invalid data 

Print out error data when invalid private data is found.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2023-03-09 22:30:11 +00:00 committed by Liam Girdwood
parent ce37e802f4
commit 6b03dde9fd
1 changed files with 6 additions and 1 deletions
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7
tools/tplg_parser/tokens.c
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@ -307,6 +307,7 @@ bool is_valid_priv_size(size_t size_read, size_t priv_size,
struct snd_soc_tplg_vendor_array *array)
{
size_t arr_size, elem_size, arr_elems_size;
bool valid;
arr_size = sizeof(struct snd_soc_tplg_vendor_array);
@ -334,5 +335,9 @@ bool is_valid_priv_size(size_t size_read, size_t priv_size,
* check if size of data to be read from widget's private data
* doesn't exceed private data's size.
*/
return size_read + arr_size + arr_elems_size <= priv_size;
valid = size_read + arr_size + arr_elems_size <= priv_size;
if (!valid)
fprintf(stderr, "error: invalid private data size %zu read %zu array %zu elems %zu\n",
priv_size, size_read, arr_size, arr_elems_size);
return valid;
}