UPSTREAM: interconnect: Handle memory allocation errors

When we allocate memory, kasprintf() can fail and we must check its
return value.

Bug: 151255205
Fixes: 05309830e1f8 ("interconnect: Add a name to struct icc_path")
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Link: https://lore.kernel.org/r/20200226110420.5357-2-georgi.djakov@linaro.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 3791163602f7140011a8dc1691cfe6ec0cb1ef07)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3eced73454428bf486e511cb5065f4b75bdfe3c4