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clk: scpi: error when clock fails to register
authorJerome Brunet <jbrunet@baylibre.com>
Wed, 28 Jun 2017 13:53:45 +0000 (15:53 +0200)
committerStephen Boyd <sboyd@codeaurora.org>
Fri, 30 Jun 2017 01:47:35 +0000 (18:47 -0700)
commit2b286b09a048df80fd5f7dfc5057c2837679a1ab
treed661666d275cac25ac76828affa1983784dde5e9
parentb3b02eac33eddda88992962d920b46348bb086da
clk: scpi: error when clock fails to register

Current implementation of scpi_clk_add just print a warning when clock
fails to register but then keep going as if nothing happened. The
provider is then registered with bogus data.

This may latter lead to an Oops in __clk_create_clk when
hlist_add_head(&clk->clks_node, &hw->core->clks) is called.

This patch fixes the issue and errors if a clock fails to register.

Fixes: cd52c2a4b5c4 ("clk: add support for clocks provided by SCP(System Control Processor)")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/clk-scpi.c