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path: root/drivers/pnp/card.c
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Diffstat (limited to 'drivers/pnp/card.c')
-rw-r--r--drivers/pnp/card.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index da1c9909eb44..d606a163b1d7 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -5,6 +5,7 @@
5 */ 5 */
6 6
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/ctype.h>
8#include <linux/slab.h> 9#include <linux/slab.h>
9#include <linux/pnp.h> 10#include <linux/pnp.h>
10#include "base.h" 11#include "base.h"
@@ -100,19 +101,33 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
100 * @id: pointer to a pnp_id structure 101 * @id: pointer to a pnp_id structure
101 * @card: pointer to the desired card 102 * @card: pointer to the desired card
102 */ 103 */
103int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) 104struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id)
104{ 105{
105 struct pnp_id *ptr; 106 struct pnp_id *dev_id, *ptr;
106 107
107 id->next = NULL; 108 dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
109 if (!dev_id)
110 return NULL;
111
112 dev_id->id[0] = id[0];
113 dev_id->id[1] = id[1];
114 dev_id->id[2] = id[2];
115 dev_id->id[3] = tolower(id[3]);
116 dev_id->id[4] = tolower(id[4]);
117 dev_id->id[5] = tolower(id[5]);
118 dev_id->id[6] = tolower(id[6]);
119 dev_id->id[7] = '\0';
120
121 dev_id->next = NULL;
108 ptr = card->id; 122 ptr = card->id;
109 while (ptr && ptr->next) 123 while (ptr && ptr->next)
110 ptr = ptr->next; 124 ptr = ptr->next;
111 if (ptr) 125 if (ptr)
112 ptr->next = id; 126 ptr->next = dev_id;
113 else 127 else
114 card->id = id; 128 card->id = dev_id;
115 return 0; 129
130 return dev_id;
116} 131}
117 132
118static void pnp_free_card_ids(struct pnp_card *card) 133static void pnp_free_card_ids(struct pnp_card *card)