diff options
Diffstat (limited to 'drivers/mtd/mtdoops.c')
| -rw-r--r-- | drivers/mtd/mtdoops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index fdf504fb319..1060337c06d 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -361,8 +361,10 @@ mtdoops_console_write(struct console *co, const char *s, unsigned int count) spin_lock_irqsave(&cxt->writecount_lock, flags); /* Check ready status didn't change whilst waiting for the lock */ - if (!cxt->ready) + if (!cxt->ready) { + spin_unlock_irqrestore(&cxt->writecount_lock, flags); return; + } if (cxt->writecount == 0) { u32 *stamp = cxt->oops_buf; @@ -420,6 +422,7 @@ static int __init mtdoops_console_init(void) cxt->mtd_index = -1; cxt->oops_buf = vmalloc(OOPS_PAGE_SIZE); + spin_lock_init(&cxt->writecount_lock); if (!cxt->oops_buf) { printk(KERN_ERR "Failed to allocate mtdoops buffer workspace\n"); |