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Fix memory leak after "mdadm --detail" 

Signed-off-by: Mateusz Grzonka <mateusz.grzonka@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
This commit is contained in:
Mateusz Grzonka 2021-07-27 10:25:18 +02:00 committed by Jes Sorensen
parent 92a647c8a0
commit 7d374a1869
1 changed files with 9 additions and 11 deletions
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20
Detail.c
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@ -66,11 +66,11 @@ int Detail(char *dev, struct context *c)
int spares = 0;
struct stat stb;
int failed = 0;
struct supertype *st;
struct supertype *st = NULL;
char *subarray = NULL;
int max_disks = MD_SB_DISKS; /* just a default */
struct mdinfo *info = NULL;
struct mdinfo *sra;
struct mdinfo *sra = NULL;
struct mdinfo *subdev;
char *member = NULL;
char *container = NULL;
@ -93,8 +93,7 @@ int Detail(char *dev, struct context *c)
if (!sra) {
if (md_get_array_info(fd, &array)) {
pr_err("%s does not appear to be an md device\n", dev);
close(fd);
return rv;
goto out;
}
}
external = (sra != NULL && sra->array.major_version == -1 &&
@ -108,16 +107,13 @@ int Detail(char *dev, struct context *c)
sra->devs == NULL) {
pr_err("Array associated with md device %s does not exist.\n",
dev);
close(fd);
sysfs_free(sra);
return rv;
goto out;
}
array = sra->array;
} else {
pr_err("cannot get array detail for %s: %s\n",
dev, strerror(errno));
close(fd);
return rv;
goto out;
}
}
@ -827,10 +823,12 @@ out:
close(fd);
free(subarray);
free(avail);
for (d = 0; d < n_devices; d++)
free(devices[d]);
if (devices)
for (d = 0; d < n_devices; d++)
free(devices[d]);
free(devices);
sysfs_free(sra);
free(st);
return rv;
}