diff options
Diffstat (limited to 'drivers/block/aoe')
| -rw-r--r-- | drivers/block/aoe/aoechr.c | 7 | ||||
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index e8e60e7a2e7..d1de68a3192 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -7,6 +7,7 @@ #include <linux/hdreg.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include "aoe.h" enum { @@ -174,12 +175,16 @@ aoechr_open(struct inode *inode, struct file *filp) { int n, i; + lock_kernel(); n = iminor(inode); filp->private_data = (void *) (unsigned long) n; for (i = 0; i < ARRAY_SIZE(chardevs); ++i) - if (chardevs[i].minor == n) + if (chardevs[i].minor == n) { + unlock_kernel(); return 0; + } + unlock_kernel(); return -EINVAL; } diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 41f818be2f7..2f1746295d0 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -1003,7 +1003,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) * Enough people have their dip switches set backwards to * warrant a loud message for this special case. */ - aoemajor = be16_to_cpu(get_unaligned(&h->major)); + aoemajor = get_unaligned_be16(&h->major); if (aoemajor == 0xfff) { printk(KERN_ERR "aoe: Warning: shelf address is all ones. " "Check shelf dip switches.\n"); |