diff options
Diffstat (limited to 'drivers')
| -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 { int oops_pages; int nextpage; int nextcount; + char *name; void *oops_buf; @@ -273,6 +274,9 @@ static void mtdoops_notify_add(struct mtd_info *mtd) { struct mtdoops_context *cxt = &oops_cxt; + if (cxt->name && !strcmp(mtd->name, cxt->name)) + cxt->mtd_index = mtd->index; + if ((mtd->index != cxt->mtd_index) || cxt->mtd_index < 0) return; @@ -383,8 +387,12 @@ static int __init mtdoops_console_setup(struct console *co, char *options) { struct mtdoops_context *cxt = co->data; - if (cxt->mtd_index != -1) + if (cxt->mtd_index != -1 || cxt->name) return -EBUSY; + if (options) { + cxt->name = kstrdup(options, GFP_KERNEL); + return 0; + } if (co->index == -1) return -EINVAL; @@ -432,6 +440,7 @@ static void __exit mtdoops_console_exit(void) unregister_mtd_user(&mtdoops_notifier); unregister_console(&mtdoops_console); + kfree(cxt->name); vfree(cxt->oops_buf); } |