resource_size() is dereferencing the res without checking that it is
not NULL, so we need to do the check before calling resource_size().
Fixes:
b95cb394ab59 ("spi: ti-qspi: Implement the spi_mem interface")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
"memory mapped resource not required\n");
}
}
- qspi->mmap_size = resource_size(res_mmap);
+
+ if (res_mmap)
+ qspi->mmap_size = resource_size(res_mmap);
irq = platform_get_irq(pdev, 0);
if (irq < 0) {