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orangefs: fix memory leak of string 'new' on exit path

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commit 4defb5f912 upstream.

allocates string 'new' is not free'd on the exit path when
cdm_element_count <= 0. Fix this by kfree'ing it.

Fixes CoverityScan CID#1375923 "Resource Leak"

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King
2016-12-02 15:18:06 +00:00
committed by Greg Kroah-Hartman
parent 17fda94d18
commit dcac0d18e7
1 changed files with 3 additions and 1 deletions
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4
fs/orangefs/orangefs-debugfs.c
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@@ -671,8 +671,10 @@ int orangefs_prepare_debugfs_help_string(int at_boot)
*/
cdm_element_count =
orangefs_prepare_cdm_array(client_debug_array_string);
if (cdm_element_count <= 0)
if (cdm_element_count <= 0) {
kfree(new);
goto out;
}
for (i = 0; i < cdm_element_count; i++) {
strlcat(new, "\t", string_size);