mfd: sm501: Avoid implicit sign extension

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Suspicious implicit sign extension where 'reg' (unsigned char) is
promoted in reg << clksrc to int, then sign-extended to unsigned
long. If reg << clksrc is greater than 0x7FFFFFFF, the upper bits
of the result will all be 1.

Signed-off-by: Lee Jones <lee.jones@linaro.org>

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Lee Jones 2014-08-18 16:11:27 +01:00

parent 8a012ff9d8

commit 5f114ebcee

1 changed files with 1 additions and 1 deletions

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drivers/mfd/sm501.c

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