Hi, On Tue, Jul 25, 2023 at 4:48 AM Vijaya Krishna Nivarthi <quic_vnivarth@xxxxxxxxxxx> wrote: > > While allocating for DMA descriptor, GFP_KERNEL flag is being used and > this allocation happens within critical section with spinlock acquired. > This generates a static checker warning. > > Use GFP_ATOMIC to prevent sleeping; and since this increases chances of > allocation failure, add handling accordingly. > > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Closes: https://lore.kernel.org/all/abc223e8-44af-40bb-a0bd-9865b393f435@moroto.mountain/ > Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@xxxxxxxxxxx> > --- > drivers/spi/spi-qcom-qspi.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Fixes: b5762d95607e ("spi: spi-qcom-qspi: Add DMA mode support") Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
