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(parent: 0a26e1d) | patch
tegra20: display: fix checking of return value
authorJeroen Hofstee <jeroen@myspectrum.nl>
Wed, 11 Jun 2014 21:12:28 +0000 (23:12 +0200)
committerTom Warren <twarren@nvidia.com>
Thu, 19 Jun 2014 16:18:05 +0000 (09:18 -0700)
commitc42ff090e41d4b9e50faa727bac490ee790f82f4
tree3635d1f0f333229ba6fbaa87281f7e2e86777a66tree | snapshot
parent0a26e1d6c394aacbf1153977b7348d1dff85db3fcommit | diff
tegra20: display: fix checking of return value

The calling code seems a bit in doubt about the return
value of fdtdec_lookup_phandle. Since it returns a negative
value on error (and fdt_node_offset_by_phandle as well),
check for that.

cc: Wei Ni <wni@nvidia.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
arch/arm/cpu/armv7/tegra20/display.c diff | blob | history
Domain: System / Kernel;