Merge branch 'qualcomm-rmnet-Fix-issues-with-CONFIG_DEBUG_PREEMPT-enabled'

Subash Abhinov Kasiviswanathan says:

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net: qualcomm: rmnet: Fix issues with CONFIG_DEBUG_PREEMPT enabled

Patch 1 and 2 fixes issues identified when CONFIG_DEBUG_PREEMPT was
enabled. These involve APIs which were called in invalid contexts.

Patch 3 is a null derefence fix identified by code inspection.
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Signed-off-by: David S. Miller <davem@davemloft.net>