remove redundant NULL check on free
free() already checks the pointer to be non
NULL. No need to do it again.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 34ab8dd commit aa6694b5422dc2d598ce09179b9ad9de8fa403b4
@Lucas Stach Lucas Stach authored on 7 Feb 2014
Sascha Hauer committed on 10 Feb 2014
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common/environment.c
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drivers/eeprom/at25.c
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drivers/usb/core/usb.c
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lib/parameter.c
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net/eth.c