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authorAxel Lin <axel.lin@ingics.com>2012-11-16 17:17:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 04:53:08 -0800
commit644a9d3b66e6983c2c1f3b24c3006d49b184c871 (patch)
treeb4861582f20654cdb0b76989295bdf55bf842db6 /mm/mmap.c
parentebf1b764aa5cb3b4bfe2e96674f1b559f7c37e64 (diff)
misc: apds9802als: Fix the logic checking timeout in als_wait_for_data_ready()
In the case of timeout waiting for data ready, the retry variable is -1. This also fixes a bug: current code returns -ETIMEDOUT if latest retry success ( which means retry is 0 when exiting the while loop ). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mmap.c')
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