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* [PATCH][next] dm ima: Fix resource leaks on error return path
@ 2021-08-03 15:42 Colin King
  0 siblings, 0 replies; only message in thread
From: Colin King @ 2021-08-03 15:42 UTC (permalink / raw)
  To: Alasdair Kergon, dm-devel, Tushar Sugandhi; +Cc: kernel-janitors, linux-kernel

From: Colin Ian King <>

Currently there is an error check on r that immediately returns
on an error rather than taking the error clean-up exit path via
label 'error'. Fix this to avoid resource leaks.

Addresses-Coverity: ("Resourced leak")
Fixes: 0a3bec81a409 ("dm ima: measure data on table load")
Signed-off-by: Colin Ian King <>
 drivers/md/dm-ima.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm-ima.c b/drivers/md/dm-ima.c
index 2d796e439bee..91ea4a7202ab 100644
--- a/drivers/md/dm-ima.c
+++ b/drivers/md/dm-ima.c
@@ -216,7 +216,7 @@ void dm_ima_measure_on_table_load(struct dm_table *table, unsigned int status_fl
 	r = crypto_shash_init(shash);
 	if (r)
-		return;
+		goto error;
 	device_data_buf_len = strlen(device_data_buf);
 	memcpy(ima_buf + l, device_data_buf, device_data_buf_len);

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