clk: clocking-wizard: check return value of devm_kasprintf()

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devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Fixes: 2046338dcb ("ARM: mxs: Use soc bus infrastructure")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230530093913.1656095-9-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

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Claudiu Beznea 2023-05-30 12:39:13 +03:00 • committed by Stephen Boyd

parent bd46cd0b80

commit b1356ed1a4

1 changed files with 5 additions and 0 deletions

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drivers/clk/xilinx/clk-xlnx-clock-wizard.c

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