linux-kernel - [RESEND][PATCH 2/2] mkfs.f2fs: fix memory leak in not enough segments error path

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Date:   Fri,  7 May 2021 20:12:24 +0900
From:   Seung-Woo Kim <sw0312.kim@...sung.com>
To:     jaegeuk@...nel.org, linux-f2fs-devel@...ts.sourceforge.net
Cc:     linux-kernel@...r.kernel.org, chao@...nel.org,
        sw0312.kim@...sung.com
Subject: [RESEND][PATCH 2/2] mkfs.f2fs: fix memory leak in not enough
 segments error path

In not enough segements error path of f2fs_write_check_point_pack(),
cp_payload is not freed. Fix the error path.

Signed-off-by: Seung-Woo Kim <sw0312.kim@...sung.com>
---
 mkfs/f2fs_format.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 3f1fa32a407a..fbecb05b3302 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -723,7 +723,7 @@ static int f2fs_write_check_point_pack(void)
 
 	if (f2fs_get_usable_segments(sb) <= get_cp(overprov_segment_count)) {
 		MSG(0, "\tError: Not enough segments to create F2FS Volume\n");
-		goto free_nat_bits;
+		goto free_cp_payload;
 	}
 	MSG(0, "Info: Overprovision ratio = %.3lf%%\n", c.overprovision);
 	MSG(0, "Info: Overprovision segments = %u (GC reserved = %u)\n",
-- 
2.19.2