clk: si5341: check return value of {devm_}kasprintf()
authorClaudiu Beznea <claudiu.beznea@microchip.com>
Tue, 30 May 2023 09:39:09 +0000 (12:39 +0300)
committerStephen Boyd <sboyd@kernel.org>
Sat, 17 Jun 2023 04:52:50 +0000 (21:52 -0700)
commit36e4ef82016a2b785cf2317eade77e76699b7bff
tree27e9638f70c62e60ae99de3db33626349941b79a
parent2560114c06d7a752b3f4639f28cece58fed11267
clk: si5341: check return value of {devm_}kasprintf()

{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: 3044a860fd09 ("clk: Add Si5341/Si5340 driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230530093913.1656095-5-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/clk-si5341.c