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authorLinus Walleij <linus.walleij@linaro.org>2015-08-04 16:21:49 +0200
committerJonathan Cameron <jic23@kernel.org>2015-08-12 19:26:22 +0100
commitaf255cd562aaa72455f9022a26afacd68f3fbf73 (patch)
tree0566e2687e90c95bed3c8fdd69b3d82e817207c9 /virt
parent06d2f6ca5a38abe92f1f3a132b331eee773868c3 (diff)
iio: lsiio: fix error code handling error
commit acf50b3586f8d8a7530b905e111dda41876d38f4 "tools:iio:lsiio: add error handling" introduced error handling of errors returned from read_sysfs_string(), but with a simple if (retval), missing the fact that these functions return a positive value if the read was successful. As a result lsiio regresses and does not show any devices on my filesystem. Fix this by checking for only negative error codes. Cc: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions