Re: [PATCH v3 2/6] phy: qcom-qusb2: Fix crash if nvmem cell not specified

On Thu, Mar 22, 2018 at 11:13 PM Manu Gautam mgautam@codeaurora.org wrote:

Driver currently crashes due to NULL pointer deference while updating PHY tune register if nvmem cell is NULL. Since, fused value for Tune1/2 register is optional, we'd rather bail out.

Fixes: ca04d9d3e1b1 ("phy: qcom-qusb2: New driver for QUSB2 PHY on Qcom

chips")

Reviewed-by: Vivek Gautam vivek.gautam@codeaurora.org Cc: stable stable@vger.kernel.org # 4.14+ Signed-off-by: Manu Gautam mgautam@codeaurora.org

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drivers/phy/qualcomm/phy-qcom-qusb2.c | 4 ++++ 1 file changed, 4 insertions(+)

Reviewed-by: Evan Green evgreen@chromium.org