On Tue, Dec 12, 2017 at 03:16:31PM +0100, Niklas Cassel wrote: > find_first_zero_bit()'s parameter 'size' is defined in bits, > not in bytes. > > Calling find_first_zero_bit() with the wrong size unit > will lead to insidious bugs. > > Fix all uses of find_first_zero_bit() called with > sizeof() as size argument in drivers/pci. > > Also had to fix broken error handling in pci_epc_epf_link() > in order to do proper error handling for find_first_zero_bit(). > > Niklas Cassel (3): > PCI: designware-ep: Fix find_first_zero_bit() usage > PCI: endpoint: Fix error handling in pci_epc_epf_link() > PCI: endpoint: Fix find_first_zero_bit() usage > > drivers/pci/dwc/pcie-designware-ep.c | 34 ++++++++++++++++++++++++++-------- > drivers/pci/dwc/pcie-designware.h | 8 ++++++-- > drivers/pci/endpoint/pci-ep-cfs.c | 13 ++++++++----- > 3 files changed, 40 insertions(+), 15 deletions(-) In the interest of making forward progress, I applied these to for-linus for v4.15. The issues apparently have been there since v4.12-rc1, but I guess this is proposed for for-linus because (a) it fixes insidious bugs and (b) the endpoint framework is relatively little-used yet so low-risk. Right? Bjorn
