[09/15] ftl_check: don't leak temporary buffers
diff mbox series

Message ID 20191110153059.28878-10-david.oberhollenzer@sigma-star.at
State New
Headers show
Series
  • mtd-utils: cleanup resource leaks
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Commit Message

David Oberhollenzer Nov. 10, 2019, 3:30 p.m. UTC
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 misc-utils/ftl_check.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/misc-utils/ftl_check.c b/misc-utils/ftl_check.c
index e854922..5a04155 100644
--- a/misc-utils/ftl_check.c
+++ b/misc-utils/ftl_check.c
@@ -75,7 +75,7 @@  static void check_partition(int fd)
 	erase_unit_header_t hdr, hdr2;
 	off_t i;
 	u_int j, nbam, *bam;
-	int control, data, free, deleted;
+	int control, data, blk_free, deleted;
 
 	/* Get partition size, block size */
 	if (ioctl(fd, MEMGETINFO, &mtd) != 0) {
@@ -150,10 +150,10 @@  static void check_partition(int fd)
 				perror("read failed");
 				break;
 			}
-			free = deleted = control = data = 0;
+			blk_free = deleted = control = data = 0;
 			for (j = 0; j < nbam; j++) {
 				if (BLOCK_FREE(le32_to_cpu(bam[j])))
-					free++;
+					blk_free++;
 				else if (BLOCK_DELETED(le32_to_cpu(bam[j])))
 					deleted++;
 				else switch (BLOCK_TYPE(le32_to_cpu(bam[j]))) {
@@ -163,9 +163,11 @@  static void check_partition(int fd)
 				}
 			}
 			printf("  Block allocation: %d control, %d data, %d free,"
-					" %d deleted\n", control, data, free, deleted);
+					" %d deleted\n", control, data, blk_free, deleted);
 		}
 	}
+
+	free(bam);
 } /* format_partition */
 
 /* Show usage information */