diff options
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 938100f..3a2ccb0 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -429,7 +429,7 @@ static bool dmi_matches(const struct dmi_system_id *dmi) for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) { int s = dmi->matches[i].slot; if (s == DMI_NONE) - continue; + break; if (dmi_ident[s] && strstr(dmi_ident[s], dmi->matches[i].substr)) continue; @@ -440,6 +440,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi) } /** + * dmi_is_end_of_table - check for end-of-table marker + * @dmi: pointer to the dmi_system_id structure to check + */ +static bool dmi_is_end_of_table(const struct dmi_system_id *dmi) +{ + return dmi->matches[0].slot == DMI_NONE; +} + +/** * dmi_check_system - check system DMI data * @list: array of dmi_system_id structures to match against * All non-null elements of the list must match @@ -457,7 +466,7 @@ int dmi_check_system(const struct dmi_system_id *list) int count = 0; const struct dmi_system_id *d; - for (d = list; d->ident; d++) + for (d = list; !dmi_is_end_of_table(d); d++) if (dmi_matches(d)) { count++; if (d->callback && d->callback(d)) @@ -484,7 +493,7 @@ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list) { const struct dmi_system_id *d; - for (d = list; d->ident; d++) + for (d = list; !dmi_is_end_of_table(d); d++) if (dmi_matches(d)) return d; |
