diff options
| author | Thorsten Blum <thorsten.blum@linux.dev> | 2026-07-02 23:15:55 +0200 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2026-07-28 10:23:31 +0530 |
| commit | c824ab65685bb119c6c6a3a200b3428c72862d5a (patch) | |
| tree | 225f0c13c7d04651331120ee9751edf45766a8bb /arch/powerpc/boot | |
| parent | 263e5159e00aa46bf26f3496ff7aae1fc9a6c826 (diff) | |
powerpc/boot: Fix simpleboot CPU node lookup check
fdt_node_offset_by_prop_value() returns a negative error code on
failure - fix the check accordingly.
Fixes: d2477b5cc8ca ("[POWERPC] bootwrapper: Add a firmware-independent simpleboot target.")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260702211554.56923-4-thorsten.blum@linux.dev
Diffstat (limited to 'arch/powerpc/boot')
| -rw-r--r-- | arch/powerpc/boot/simpleboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c index c80691d83880..27591df41e9e 100644 --- a/arch/powerpc/boot/simpleboot.c +++ b/arch/powerpc/boot/simpleboot.c @@ -68,7 +68,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, /* finally, setup the timebase */ node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type", "cpu", sizeof("cpu")); - if (!node) + if (node < 0) fatal("Cannot find cpu node\n"); timebase = fdt_getprop(_dtb_start, node, "timebase-frequency", &size); if (timebase && (size == 4)) |