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authorPatrick Georgi <pgeorgi@google.com>2019-09-26 18:21:01 +0200
committerCommit Bot <commit-bot@chromium.org>2019-09-27 02:53:04 +0000
commit3a62b65de04554c70b352b351d9c715a2465493b (patch)
treef3b5d4fd14e7eb4d1edce28e5e8bddf5443eef84
parente3f424e136249b820be7e6098fbb37f44266cf10 (diff)
downloadvboot-3a62b65de04554c70b352b351d9c715a2465493b.tar.gz
x86/crossystem_arch: Free file descriptor if we fail to use it
Found by Coverity Scan #204275 BUG=none BRANCH=none TEST=Coverity run after this merged marks #204275 fixed Change-Id: I50e6300eabaf6bd0c1230b0cbd2d375ab1daf5d2 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1827293 Reviewed-by: Duncan Laurie <dlaurie@google.com> Commit-Queue: Patrick Georgi <pgeorgi@chromium.org> Tested-by: Patrick Georgi <pgeorgi@chromium.org>
-rw-r--r--host/arch/x86/lib/crossystem_arch.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/host/arch/x86/lib/crossystem_arch.c b/host/arch/x86/lib/crossystem_arch.c
index 31510647..c745e0b4 100644
--- a/host/arch/x86/lib/crossystem_arch.c
+++ b/host/arch/x86/lib/crossystem_arch.c
@@ -245,12 +245,16 @@ static uint8_t* VbGetBuffer(const char* filename, int* buffer_size)
break;
rv = fstat(fd, &fs);
- if (rv || !S_ISREG(fs.st_mode))
+ if (rv || !S_ISREG(fs.st_mode)) {
+ close(fd);
break;
+ }
f = fdopen(fd, "r");
- if (!f)
+ if (!f) {
+ close(fd);
break;
+ }
file_buffer = malloc(fs.st_size + 1);
if (!file_buffer)