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Subject[PATCH 2/2] staging: rts5208/ms.c: add missing releases in mg_get_local_EKB and mg_get_ICV
Date
mg_get_local_EKB and mg_get_ICV used to return with an error code before
releasing all resources. This patch add a jump to the appropriate label
ensuring that the resources are properly released before returning.

This issue was found with Hector.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
---
drivers/staging/rts5208/ms.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/staging/rts5208/ms.c
+++ b/drivers/staging/rts5208/ms.c
@@ -4328,7 +4328,8 @@ int mg_get_local_EKB(struct scsi_cmnd *s
set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
rtsx_clear_ms_error(chip);
rtsx_trace(chip);
- return STATUS_FAIL;
+ retval = STATUS_FAIL;
+ goto free_buffer;
}

bufflen = min_t(int, 1052, scsi_bufflen(srb));
@@ -4581,7 +4582,8 @@ int mg_get_ICV(struct scsi_cmnd *srb, st
set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
rtsx_clear_ms_error(chip);
rtsx_trace(chip);
- return STATUS_FAIL;
+ retval = STATUS_FAIL;
+ goto free_buffer;
}

bufflen = min_t(int, 1028, scsi_bufflen(srb));
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