diff options
| author |   David Sterba <dsterba@suse.cz> | 2010-11-02 23:47:18 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-11 06:59:14 -0800 |
| commit | ef821ae70fc35a76bdce7e07c70a1a7c2c33cdb9 (patch) | |
| tree | 39a8e4f61bf4505eb45e10918e200ca3e0a9ab5c /drivers/usb | |
| parent | usb: gadget: goku_udc: add registered flag bit, fixing build (diff) | |
| download | linux-dev-ef821ae70fc35a76bdce7e07c70a1a7c2c33cdb9.tar.xz linux-dev-ef821ae70fc35a76bdce7e07c70a1a7c2c33cdb9.zip | |
USB: xhci: Use GFP_ATOMIC under spin_lock
coccinelle check scripts/coccinelle/locks/call_kern.cocci found that
in drivers/usb/host/xhci.c an allocation with GFP_KERNEL is done
with locks held:
xhci_resume
spin_lock_irq(xhci->lock)
xhci_setup_msix
kmalloc(GFP_KERNEL)
Change it to GFP_ATOMIC.
Signed-off-by: David Sterba <dsterba@suse.cz>
CC: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 5d7d4e951ea4..8ddc965718ab 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -240,7 +240,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci) xhci->msix_entries = kmalloc((sizeof(struct msix_entry))*xhci->msix_count, - GFP_KERNEL); + GFP_ATOMIC); if (!xhci->msix_entries) { xhci_err(xhci, "Failed to allocate MSI-X entries\n"); return -ENOMEM; |