[PATCH 4.4 43/58] wext: handle NULL extra data in iwe_stream_add_point better

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 93be2b74279c15c2844684b1a027fdc71dd5d9bf upstream. gcc-7 complains that wl3501_cs passes NULL into a function that then uses the argument as the input for

[PATCH 4.4 43/58] wext: handle NULL extra data in iwe_stream_add_point better

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 93be2b74279c15c2844684b1a027fdc71dd5d9bf upstream. gcc-7 complains that wl3501_cs passes NULL into a function that then uses the argument as the input for memcpy: