diff options
| -rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index f990065e19f0..7aafbf80daf3 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -346,12 +346,12 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc { unsigned int len, tag; int priority = 0; - struct pnp_option *option; + struct pnp_option *option, *option_independent; if (!p) return NULL; - option = pnp_register_independent_option(dev); + option_independent = option = pnp_register_independent_option(dev); if (!option) return NULL; @@ -428,9 +428,14 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc case SMALL_TAG_ENDDEP: if (len != 0) goto len_err; + if (option_independent == option) + printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n"); + option = option_independent; break; case SMALL_TAG_END: + if (option_independent != option) + printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_ENDDEP tag\n"); p = p + 2; return (unsigned char *)p; break; |