Messages in this thread Patch in this message | | | From | Haoran Liu <> | Subject | [PATCH] powerpc/powernv: Add error handling to opal_prd_range_is_valid | Date | Mon, 27 Nov 2023 06:41:08 -0800 |
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In the opal_prd_range_is_valid function within opal-prd.c, error handling was missing for the of_get_address call. This patch adds necessary error checking, ensuring that the function gracefully handles scenarios where of_get_address fails.
Signed-off-by: Haoran Liu <liuhaoran14@163.com> --- arch/powerpc/platforms/powernv/opal-prd.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c index 327e2f76905d..b66b06efcef1 100644 --- a/arch/powerpc/platforms/powernv/opal-prd.c +++ b/arch/powerpc/platforms/powernv/opal-prd.c @@ -66,6 +66,8 @@ static bool opal_prd_range_is_valid(uint64_t addr, uint64_t size) const char *label; addrp = of_get_address(node, 0, &range_size, NULL); + if (!addrp) + continue; range_addr = of_read_number(addrp, 2); range_end = range_addr + range_size; -- 2.17.1
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