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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
commitb62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch)
tree6ca6ab974bbce902fc9de300fea6aa056170850f /arch/riscv/kernel/machine_kexec.c
parent5895db67c12464003afd16c08049b73aa09e58ea (diff)
parent221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff)
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/kernel/machine_kexec.c')
-rw-r--r--arch/riscv/kernel/machine_kexec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c
index 2306ce3e5f22..738df176ff6f 100644
--- a/arch/riscv/kernel/machine_kexec.c
+++ b/arch/riscv/kernel/machine_kexec.c
@@ -41,6 +41,9 @@ machine_kexec_prepare(struct kimage *image)
if (image->segment[i].memsz <= sizeof(fdt))
continue;
+ if (!image->segment[i].buf)
+ continue;
+
if (image->file_mode)
memcpy(&fdt, image->segment[i].buf, sizeof(fdt));
else if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt)))