Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
USB: FHCI: avoid NULL pointer dereference
Assign fhci only if usb is not NULL.
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
authored by Alexander Beregalov and committed by Greg Kroah-Hartman ae35fe9e 04a723ea
+2
-1
drivers/usb/host/fhci-hcd.c
+2
-1
drivers/usb/host/fhci-hcd.c
···
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static void fhci_usb_free(void *lld)
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{
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struct fhci_usb *usb = lld;
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-
struct fhci_hcd *fhci = usb->fhci;
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+
struct fhci_hcd *fhci;
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if (usb) {
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fhci = usb->fhci;
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fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF);
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fhci_ep0_free(usb);
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kfree(usb->actual_frame);