From: Eric Engestrom <eric@engestrom.ch>
Date: Sun, 2 Feb 2020 17:04:29 +0000 (+0000)
Subject: freedreno/perfcntrs: fix fd leak
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cae609326678bd00702261f756ce0c16efd530d4;p=mesa.git

freedreno/perfcntrs: fix fd leak

CoverityID: 1110568, 1458071
Fixes: 5a13507164a26fc796f0 ("freedreno/perfcntrs: add fdperf")
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3671>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3671>
---

diff --git a/src/freedreno/perfcntrs/fdperf.c b/src/freedreno/perfcntrs/fdperf.c
index 5b4488209c5..3c3b9912b3f 100644
--- a/src/freedreno/perfcntrs/fdperf.c
+++ b/src/freedreno/perfcntrs/fdperf.c
@@ -123,10 +123,12 @@ readfile(const char *path, int *sz)
 		if (ret < 0) {
 			free(buf);
 			*sz = 0;
+			close(fd);
 			return NULL;
 		} else if (ret < CHUNKSIZE) {
 			n += ret;
 			*sz = n;
+			close(fd);
 			return buf;
 		} else {
 			n += CHUNKSIZE;
@@ -393,8 +395,10 @@ 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) {
+		close(fd);
 		err(1, "could not map device");
+	}
 }
 
 /*