Fix resource leak problem in mdmon.c
Signed-off-by: Xiao Ni <xni@xxxxxxxxxx>
---
mdmon.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/mdmon.c b/mdmon.c
index b6fe302e..a498c9bd 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -455,22 +455,25 @@ static int mdmon(char *devnm, int must_fork, int takeover)
if (must_fork) {
if (pipe(pfd) != 0) {
pr_err("failed to create pipe\n");
+ close_fd(&mdfd);
return 1;
}
switch(fork()) {
case -1:
pr_err("failed to fork: %s\n", strerror(errno));
+ close_fd(&mdfd);
return 1;
case 0: /* child */
- close(pfd[0]);
+ close_fd(&pfd[0]);
break;
default: /* parent */
- close(pfd[1]);
+ close_fd(&pfd[1]);
if (read(pfd[0], &status, sizeof(status)) != sizeof(status)) {
wait(&status);
status = WEXITSTATUS(status);
}
- close(pfd[0]);
+ close_fd(&pfd[0]);
+ close_fd(&mdfd);
return status;
}
} else
--
2.41.0
