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| author | Priyanka Singh <priyanka.singh@nxp.com> | 2020-11-02 11:38:41 +0530 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-12-10 13:56:39 +0530 |
| commit | 03d095e87d4b6865deae74527c9655161a891777 (patch) | |
| tree | 8949900c553165cc9a9e2f2a568949e37b3b7904 /arch/arm/cpu | |
| parent | 848a2efd142ab6d879b1afed0cdbfada30522fa7 (diff) | |
| download | u-boot-03d095e87d4b6865deae74527c9655161a891777.zip u-boot-03d095e87d4b6865deae74527c9655161a891777.tar.gz u-boot-03d095e87d4b6865deae74527c9655161a891777.tar.bz2 | |
layerscape: fdt.c: Check for NULL return value from fdt_getprop()
Check for NULL return value from fdt_getprop() in
fdt_fixup_remove_jr()
Signed-off-by: Priyanka Singh <priyanka.singh@nxp.com>
[Fixed checkpatch errors/warnings]
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c index 6d3391d..3a04dce 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c @@ -400,10 +400,12 @@ void fdt_fixup_remove_jr(void *blob) while (jr_node != -FDT_ERR_NOTFOUND) { reg = (fdt32_t *)fdt_getprop(blob, jr_node, "reg", &len); - jr_offset = fdt_read_number(reg, addr_cells); - if (jr_offset == used_jr) { - fdt_del_node(blob, jr_node); - break; + if (reg) { + jr_offset = fdt_read_number(reg, addr_cells); + if (jr_offset == used_jr) { + fdt_del_node(blob, jr_node); + break; + } } jr_node = fdt_node_offset_by_compatible(blob, jr_node, "fsl,sec-v4.0-job-ring"); |