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path: root/scripts/dtc/libfdt/fdt_rw.c
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Diffstat (limited to 'scripts/dtc/libfdt/fdt_rw.c')
-rw-r--r--scripts/dtc/libfdt/fdt_rw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/dtc/libfdt/fdt_rw.c b/scripts/dtc/libfdt/fdt_rw.c
index 93e4a2b56348..68887b969a45 100644
--- a/scripts/dtc/libfdt/fdt_rw.c
+++ b/scripts/dtc/libfdt/fdt_rw.c
@@ -59,7 +59,7 @@ static int fdt_splice_(void *fdt, void *splicepoint, int oldlen, int newlen)
if ((oldlen < 0) || (soff + oldlen < soff) || (soff + oldlen > dsize))
return -FDT_ERR_BADOFFSET;
- if ((p < (char *)fdt) || (dsize + newlen < oldlen))
+ if ((p < (char *)fdt) || (dsize + newlen < (unsigned)oldlen))
return -FDT_ERR_BADOFFSET;
if (dsize - oldlen + newlen > fdt_totalsize(fdt))
return -FDT_ERR_NOSPACE;