“3042102a28501510a409fe86962f20369e325cf2”上不存在“arch/arm/mach-zynq/include/mach/system.h”
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由 Stefan Wahren 提交于
The bcm2835-mailbox returns NULL instead of an error pointer, which could result in a NULL ptr dereference in mbox_request_channel. So fix this by returning a proper error pointer. Signed-off-by: NStefan Wahren <stefan.wahren@i2se.com> Fixes: 0bae6af6 ("mailbox: Enable BCM2835 mailbox support") Reviewed-by: NEric Anholt <eric@anholt.net> Signed-off-by: NJassi Brar <jaswinder.singh@linaro.org>
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