media: i2c: tvp5150: 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: 0556f1d580 ("media: tvp5150: add input source selection of_graph support")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Claudiu Beznea 2023-06-15 12:30:30 +02:00 • committed by Mauro Carvalho Chehab

parent 6e28afd152

commit 26ce7054d8

1 changed files with 4 additions and 0 deletions

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drivers/media/i2c/tvp5150.c

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