[U-Boot] [PATCH v3 1/4] fdtdec: protect against another NULL phandlep in fdtdec_add_reserved_memory()

sjg at google.com sjg at google.com
Thu Nov 14 13:43:05 UTC 2019

Am Mittwoch, 23. Oktober 2019, 16:46:38 CET schrieb Heiko Stuebner:
> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> The change adding fdtdec_add_reserved_memory() already protected the added
> phandle against the phandlep being NULL - making the phandlep var optional.
> But in the early code checking for an already existing carveout this check
> was not done and thus the phandle assignment could run into trouble,
> so add a check there as well, which makes the function still return
> successfully if a matching region is found, even though no-one wants to
> work with the phandle.
> Fixes: c9222a08b3f7 ("fdtdec: Implement fdtdec_add_reserved_memory()")
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

this patch already received in v2 a
Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot-dm, thanks!

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