Patch "ASoC: Intel: Skylake: Fix a shift wrapping bug" has been added to the 4.9-stable tree

Patch "ASoC: Intel: Skylake: Fix a shift wrapping bug" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ASoC: Intel: Skylake: Fix a shift wrapping bug

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     asoc-intel-skylake-fix-a-shift-wrapping-bug.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From c8eabf821cac120afb78ca251b07cbf520406a7e Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 13 Oct 2016 11:55:48 +0300
Subject: ASoC: Intel: Skylake: Fix a shift wrapping bug

From: Dan Carpenter <dan.carpenter@oracle.com>

commit c8eabf821cac120afb78ca251b07cbf520406a7e upstream.

"*val" is a u64.  It definitely looks like we intend to use the high 32
bits as well.

Fixes: 700a9a63f9c1 ("ASoC: Intel: Skylake: Add module instance id generation APIs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Tested-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/soc/intel/skylake/skl-sst-utils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -179,7 +179,7 @@ static inline int skl_getid_32(struct uu
 		index = ffz(mask_val);
 		pvt_id = index + word1_mask + word2_mask;
 		if (pvt_id <= (max_inst - 1)) {
-			*val |= 1 << (index + word1_mask);
+			*val |= 1ULL << (index + word1_mask);
 			return pvt_id;
 		}
 	}


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-4.9/staging-media-davinci_vpfe-unlock-on-error-in-vpfe_reqbufs.patch
queue-4.9/mmc-mmc_test-uninitialized-return-value.patch
queue-4.9/relay-check-array-offset-before-using-it.patch
queue-4.9/target-iscsi-fix-double-free-in-lio_target_tiqn_addtpg.patch
queue-4.9/s390-crypto-unlock-on-error-in-prng_tdes_read.patch
queue-4.9/usb-xhci-mem-use-passed-in-gfp-flags-instead-of-gfp_kernel.patch
queue-4.9/iommu-amd-missing-error-code-in-amd_iommu_init_device.patch
queue-4.9/efi-efivar_ssdt_load-don-t-return-success-on-allocation-failure.patch
queue-4.9/asoc-intel-skylake-fix-a-shift-wrapping-bug.patch
queue-4.9/input-synaptics-rmi4-unlock-on-error.patch