retention: blinfo: Fix issue with crash writing to keys
Fixes an issue which would cause a fault if someone attempted to write to the (non-writable) blinfo keys Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
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1 changed files with 7 additions and 0 deletions
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@ -78,10 +78,12 @@ int blinfo_lookup(uint16_t key, char *val, int val_len_max)
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#if defined(CONFIG_RETENTION_BOOTLOADER_INFO_OUTPUT_SETTINGS)
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static int blinfo_handle_get(const char *name, char *val, int val_len_max);
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static int blinfo_handle_set(const char *name, size_t len, settings_read_cb read_cb, void *cb_arg);
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static struct settings_handler blinfo_handler = {
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.name = "blinfo",
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.h_get = blinfo_handle_get,
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.h_set = blinfo_handle_set,
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};
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static int blinfo_handle_get(const char *name, char *val, int val_len_max)
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@ -110,6 +112,11 @@ static int blinfo_handle_get(const char *name, char *val, int val_len_max)
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return blinfo_lookup(index, val, val_len_max);
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}
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static int blinfo_handle_set(const char *name, size_t len, settings_read_cb read_cb, void *cb_arg)
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{
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return -ENOTSUP;
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}
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#endif
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static int blinfo_init(void)
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