X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=drivers%2Ffpga%2Fdfl-afu-dma-region.c;h=e18a786fc94383e2fbd5f6b1c9a4692de6506fa6;hb=670b321f4150bfc8a2261f4db3fcdab21738506b;hp=025aba3ea76c044591590aab3525f9fdaad85008;hpb=9931a07d518e86eb58a75e508ed9626f86359303;p=linux.git diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c index 025aba3ea76c..e18a786fc943 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -369,7 +369,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata, if (user_addr + length < user_addr) return -EINVAL; - if (!access_ok(VERIFY_WRITE, (void __user *)(unsigned long)user_addr, + if (!access_ok((void __user *)(unsigned long)user_addr, length)) return -EINVAL;