msm: camera: Enable interrupts before returning during Invalid Image mode.

Trinity fuzzling test node " /dev/msm_camera/config0 " detected this bug.
Steps to reproduce:
trinity -c ioctl -C 1 --dangerous -V /dev/msm_camera/config0
trinity -c ioctl -C 1 --dangerous -V /dev/msm_camera/config1

CRs-Fixed:649474
Change-Id: I7bcc460a51d76f74e1b95044aae50817d0a08529
Signed-off-by: Vijaya Kumar T M <vtmuni@codeaurora.org>
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: qdsp6v2: Increase max ports in APR""
Merge "msm: camera: Enable interrupts before returning during Invalid Image mode."
Merge "Merge "Merge "msm: qdsp6v2: Increase max ports in APR"""
Merge "Merge "msm: camera: Enable interrupts before returning during Invalid Image mode.""
Merge "Merge "Merge "msm: camera: Enable interrupts before returning during Invalid Image mode."""
Merge "Merge "msm: camera: Enable interrupts before returning during Invalid Image mode.""
Merge "Merge "Merge "msm: camera: Enable interrupts before returning during Invalid Image mode."""