[ Upstream commit 14f6d317913f634920a640e9047aa2e66f5bdcb7 ]
Zero is not a valid IRQ for in-kernel code and the irq_of_parse_and_map()
function returns zero on error. So this check for valid IRQs should only
accept values > 0.
Fixes:
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.. | ||
cppi41.c | ||
dma-crossbar.c | ||
edma.c | ||
Kconfig | ||
Makefile | ||
omap-dma.c |