Module: Mesa Branch: master Commit: be71e2fd08b364f331a7e44d34f67954f0aeebe3 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=be71e2fd08b364f331a7e44d34f67954f0aeebe3
Author: Hanno Böck <[email protected]> Date: Thu May 21 18:51:06 2020 +0200 Properly check mmap return value Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5150> --- src/freedreno/perfcntrs/fdperf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/freedreno/perfcntrs/fdperf.c b/src/freedreno/perfcntrs/fdperf.c index cc5e90c39d9..976f6ee77bb 100644 --- a/src/freedreno/perfcntrs/fdperf.c +++ b/src/freedreno/perfcntrs/fdperf.c @@ -332,7 +332,7 @@ find_device(void) err(1, "could not open /dev/mem"); dev.io = mmap(0, dev.size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, dev.base); - if (!dev.io) { + if (dev.io == MAP_FAILED) { close(fd); err(1, "could not map device"); } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
