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-rw-r--r--drivers/pnp/isapnp/core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 90718be66463..53cc4d6133e6 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -584,14 +584,14 @@ static int __init isapnp_create_device(struct pnp_card *card,
{
int number = 0, skip = 0, priority, compat = 0;
unsigned char type, tmp[17];
- struct pnp_option *option;
+ struct pnp_option *option, *option_independent;
struct pnp_dev *dev;
u32 eisa_id;
char id[8];
if ((dev = isapnp_parse_device(card, size, number++)) == NULL)
return 1;
- option = pnp_register_independent_option(dev);
+ option_independent = option = pnp_register_independent_option(dev);
if (!option) {
kfree(dev);
return 1;
@@ -613,6 +613,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
size = 0;
skip = 0;
option = pnp_register_independent_option(dev);
+ option_independent = option;
if (!option) {
kfree(dev);
return 1;
@@ -662,6 +663,10 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _STAG_ENDDEP:
if (size != 0)
goto __skip;
+ if (option_independent == option)
+ dev_warn(&dev->dev, "missing "
+ "_STAG_STARTDEP tag\n");
+ option = option_independent;
dev_dbg(&dev->dev, "end dependent options\n");
break;
case _STAG_IOPORT:
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