From: Randy Dunlap <[EMAIL PROTECTED]>
Handle __copy_from_user() return value.
drivers/pcmcia/pcmcia_ioctl.c:597: warning: ignoring return value of
'__copy_from_user', declared with attribute warn_unused_result
Signed-off-by: Randy Dunlap <[EMAIL PROTECTED]>
---
drivers/pcmcia/pcmcia_ioctl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- linux-2619-rc5mm2.orig/drivers/pcmcia/pcmcia_ioctl.c
+++ linux-2619-rc5mm2/drivers/pcmcia/pcmcia_ioctl.c
@@ -594,7 +594,9 @@ static int ds_ioctl(struct inode * inode
err = ret = 0;
- if (cmd & IOC_IN) __copy_from_user((char *)buf, uarg, size);
+ if (cmd & IOC_IN)
+ if (__copy_from_user((char *)buf, uarg, size))
+ return -EFAULT;
switch (cmd) {
case DS_ADJUST_RESOURCE_INFO:
---
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