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path: root/drivers/pcmcia/cistpl.c
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Diffstat (limited to 'drivers/pcmcia/cistpl.c')
-rw-r--r--drivers/pcmcia/cistpl.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 36379535f9da..9fcff0c33619 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -30,7 +30,6 @@
30#include <pcmcia/cs_types.h> 30#include <pcmcia/cs_types.h>
31#include <pcmcia/ss.h> 31#include <pcmcia/ss.h>
32#include <pcmcia/cs.h> 32#include <pcmcia/cs.h>
33#include <pcmcia/bulkmem.h>
34#include <pcmcia/cisreg.h> 33#include <pcmcia/cisreg.h>
35#include <pcmcia/cistpl.h> 34#include <pcmcia/cistpl.h>
36#include "cs_internal.h" 35#include "cs_internal.h"
@@ -1439,10 +1438,11 @@ EXPORT_SYMBOL(pccard_read_tuple);
1439 1438
1440======================================================================*/ 1439======================================================================*/
1441 1440
1442int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, cisinfo_t *info) 1441int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned int *info)
1443{ 1442{
1444 tuple_t *tuple; 1443 tuple_t *tuple;
1445 cisparse_t *p; 1444 cisparse_t *p;
1445 unsigned int count = 0;
1446 int ret, reserved, dev_ok = 0, ident_ok = 0; 1446 int ret, reserved, dev_ok = 0, ident_ok = 0;
1447 1447
1448 if (!s) 1448 if (!s)
@@ -1457,7 +1457,7 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, cisinfo_
1457 return CS_OUT_OF_RESOURCE; 1457 return CS_OUT_OF_RESOURCE;
1458 } 1458 }
1459 1459
1460 info->Chains = reserved = 0; 1460 count = reserved = 0;
1461 tuple->DesiredTuple = RETURN_FIRST_TUPLE; 1461 tuple->DesiredTuple = RETURN_FIRST_TUPLE;
1462 tuple->Attributes = TUPLE_RETURN_COMMON; 1462 tuple->Attributes = TUPLE_RETURN_COMMON;
1463 ret = pccard_get_first_tuple(s, function, tuple); 1463 ret = pccard_get_first_tuple(s, function, tuple);
@@ -1482,7 +1482,7 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, cisinfo_
1482 if (!dev_ok && !ident_ok) 1482 if (!dev_ok && !ident_ok)
1483 goto done; 1483 goto done;
1484 1484
1485 for (info->Chains = 1; info->Chains < MAX_TUPLES; info->Chains++) { 1485 for (count = 1; count < MAX_TUPLES; count++) {
1486 ret = pccard_get_next_tuple(s, function, tuple); 1486 ret = pccard_get_next_tuple(s, function, tuple);
1487 if (ret != CS_SUCCESS) break; 1487 if (ret != CS_SUCCESS) break;
1488 if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) || 1488 if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) ||
@@ -1490,11 +1490,13 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, cisinfo_
1490 ((tuple->TupleCode > 0x90) && (tuple->TupleCode < 0xff))) 1490 ((tuple->TupleCode > 0x90) && (tuple->TupleCode < 0xff)))
1491 reserved++; 1491 reserved++;
1492 } 1492 }
1493 if ((info->Chains == MAX_TUPLES) || (reserved > 5) || 1493 if ((count) || (reserved > 5) ||
1494 ((!dev_ok || !ident_ok) && (info->Chains > 10))) 1494 ((!dev_ok || !ident_ok) && (count > 10)))
1495 info->Chains = 0; 1495 count = 0;
1496 1496
1497done: 1497done:
1498 if (info)
1499 *info = count;
1498 kfree(tuple); 1500 kfree(tuple);
1499 kfree(p); 1501 kfree(p);
1500 return CS_SUCCESS; 1502 return CS_SUCCESS;