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6a821db)
Check pointers' validity before dereferencing them.
This was reported by clang's scan-build.
return std_opts_config_list(key, data, sdi, cg,
ARRAY_AND_SIZE(scanopts),
ARRAY_AND_SIZE(drvopts),
return std_opts_config_list(key, data, sdi, cg,
ARRAY_AND_SIZE(scanopts),
ARRAY_AND_SIZE(drvopts),
- (devc) ? devc->device->devopts : NULL,
- (devc) ? devc->device->num_devopts : 0);
+ (devc && devc->device) ? devc->device->devopts : NULL,
+ (devc && devc->device) ? devc->device->num_devopts : 0);
break;
case SR_CONF_CHANNEL_CONFIG:
break;
case SR_CONF_CHANNEL_CONFIG:
+ if (!devc || !devc->device)
+ return SR_ERR_ARG;
/* Not used. */
i = 0;
if (devc->device->features & PPS_INDEPENDENT)
/* Not used. */
i = 0;
if (devc->device->features & PPS_INDEPENDENT)
* specification for use in series or parallel mode.
*/
ch = cg->channels->data;
* specification for use in series or parallel mode.
*/
ch = cg->channels->data;
+ if (!devc || !devc->device)
+ return SR_ERR_ARG;
ch_spec = &(devc->device->channels[ch->index]);
switch (key) {
ch_spec = &(devc->device->channels[ch->index]);
switch (key) {