diff options
| author | David S. Miller <davem@davemloft.net> | 2010-12-10 16:49:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-10 16:52:38 -0800 |
| commit | a5d62a149bb8f5359aff7ed7dce339752fbabfd9 (patch) | |
| tree | 98e52ed6da45fdeca62a0e32895ec46783cd973c /drivers | |
| parent | f073c7ca29a4a7e14060d9d3ddf09bfbb7cd9cc0 (diff) | |
isdn: Fix printed out copy_from_user() return value after previous change.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/isdn/hisax/isar.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index c9cd4d22b4a..d4cce337add 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -189,7 +189,7 @@ ISARVersion(struct IsdnCardState *cs, char *s) static int isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf) { - int ret, size, cnt, debug; + int cfu_ret, ret, size, cnt, debug; u_char len, nom, noc; u_short sadr, left, *sp; u_char __user *p = buf; @@ -212,8 +212,9 @@ isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf) cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO); #endif - if (copy_from_user(&size, p, sizeof(int))) { - printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret); + cfu_ret = copy_from_user(&size, p, sizeof(int)); + if (cfu_ret) { + printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", cfu_ret); return -EFAULT; } p += sizeof(int); |