msm: ipa: fix potential NULL pointer dereference
msm: ipa: fix potential NULL pointer dereference

This dereference can happen in error leg of
ipa_update_connections_info.

Change-Id: I712df709061e84bbe0890c83691f713c04b111b1
Signed-off-by: Ravi Gummadidala <ada8c1c5264329aa061fae385dcb53ffb1ecc11c@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas