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| author | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
| commit | 546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch) | |
| tree | 8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /scripts/dtc/libfdt/fdt_addresses.c | |
| parent | 000619680c3714020ce9db17eef6a4a7ce2dc28b (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz | |
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/dtc/libfdt/fdt_addresses.c')
| -rw-r--r-- | scripts/dtc/libfdt/fdt_addresses.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c index d8ba8ec60c6c..9a82cd0ba2f9 100644 --- a/scripts/dtc/libfdt/fdt_addresses.c +++ b/scripts/dtc/libfdt/fdt_addresses.c @@ -14,7 +14,7 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name) { const fdt32_t *c; - int val; + uint32_t val; int len; c = fdt_getprop(fdt, nodeoffset, name, &len); @@ -25,10 +25,10 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name) return -FDT_ERR_BADNCELLS; val = fdt32_to_cpu(*c); - if ((val <= 0) || (val > FDT_MAX_NCELLS)) + if (val > FDT_MAX_NCELLS) return -FDT_ERR_BADNCELLS; - return val; + return (int)val; } int fdt_address_cells(const void *fdt, int nodeoffset) @@ -36,6 +36,8 @@ int fdt_address_cells(const void *fdt, int nodeoffset) int val; val = fdt_cells(fdt, nodeoffset, "#address-cells"); + if (val == 0) + return -FDT_ERR_BADNCELLS; if (val == -FDT_ERR_NOTFOUND) return 2; return val; |