ibft: Kernel oops when rmmoding iscsi_ibft with no iBFT present.

We failed to check to see if actually allocated structures
to contain the iBFT structure and went ahead to dereference it.

This patch fixes the OOPS.

Reported-by:  "Jayamohan Kalickal" <[email protected]>  
Tested-by: "Jayamohan Kalickal" <[email protected]>
Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>
Signed-off-by: Peter Jones <[email protected]>
This commit is contained in:
Konrad Rzeszutek Wilk 2010-08-11 16:35:40 -04:00
commit a12415ff58

View file

@ -727,8 +727,10 @@ static void ibft_unregister(void)
static void ibft_cleanup(void)
{
ibft_unregister();
iscsi_boot_destroy_kset(boot_kset);
if (boot_kset) {
ibft_unregister();
iscsi_boot_destroy_kset(boot_kset);
}
}
static void __exit ibft_exit(void)