diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/fsl/fsl_blob.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/fsl/fsl_blob.c b/drivers/crypto/fsl/fsl_blob.c index e8202cc5697..9b6e4bca062 100644 --- a/drivers/crypto/fsl/fsl_blob.c +++ b/drivers/crypto/fsl/fsl_blob.c @@ -71,6 +71,10 @@ int blob_decap(u8 *key_mod, u8 *src, u8 *dst, u32 len) ret = run_descriptor_jr(desc); if (ret) { + /* clear the blob data output buffer */ + memset(dst, 0x00, len); + size = ALIGN(len, ARCH_DMA_MINALIGN); + flush_dcache_range((unsigned long)dst, (unsigned long)dst + size); printf("Error in blob decapsulation: %d\n", ret); } else { size = ALIGN(len, ARCH_DMA_MINALIGN); |