diff options
Diffstat (limited to 'drivers/mtd/mtdoops.c')
-rw-r--r-- | drivers/mtd/mtdoops.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 1a6b3beabe8d..fdf504fb319a 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c | |||
@@ -44,6 +44,7 @@ static struct mtdoops_context { | |||
44 | int oops_pages; | 44 | int oops_pages; |
45 | int nextpage; | 45 | int nextpage; |
46 | int nextcount; | 46 | int nextcount; |
47 | char *name; | ||
47 | 48 | ||
48 | void *oops_buf; | 49 | void *oops_buf; |
49 | 50 | ||
@@ -273,6 +274,9 @@ static void mtdoops_notify_add(struct mtd_info *mtd) | |||
273 | { | 274 | { |
274 | struct mtdoops_context *cxt = &oops_cxt; | 275 | struct mtdoops_context *cxt = &oops_cxt; |
275 | 276 | ||
277 | if (cxt->name && !strcmp(mtd->name, cxt->name)) | ||
278 | cxt->mtd_index = mtd->index; | ||
279 | |||
276 | if ((mtd->index != cxt->mtd_index) || cxt->mtd_index < 0) | 280 | if ((mtd->index != cxt->mtd_index) || cxt->mtd_index < 0) |
277 | return; | 281 | return; |
278 | 282 | ||
@@ -383,8 +387,12 @@ static int __init mtdoops_console_setup(struct console *co, char *options) | |||
383 | { | 387 | { |
384 | struct mtdoops_context *cxt = co->data; | 388 | struct mtdoops_context *cxt = co->data; |
385 | 389 | ||
386 | if (cxt->mtd_index != -1) | 390 | if (cxt->mtd_index != -1 || cxt->name) |
387 | return -EBUSY; | 391 | return -EBUSY; |
392 | if (options) { | ||
393 | cxt->name = kstrdup(options, GFP_KERNEL); | ||
394 | return 0; | ||
395 | } | ||
388 | if (co->index == -1) | 396 | if (co->index == -1) |
389 | return -EINVAL; | 397 | return -EINVAL; |
390 | 398 | ||
@@ -432,6 +440,7 @@ static void __exit mtdoops_console_exit(void) | |||
432 | 440 | ||
433 | unregister_mtd_user(&mtdoops_notifier); | 441 | unregister_mtd_user(&mtdoops_notifier); |
434 | unregister_console(&mtdoops_console); | 442 | unregister_console(&mtdoops_console); |
443 | kfree(cxt->name); | ||
435 | vfree(cxt->oops_buf); | 444 | vfree(cxt->oops_buf); |
436 | } | 445 | } |
437 | 446 | ||