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retention: Fix documentation issue 

Fixes a minor issue with the return value in the documentation

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
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Jamie McCrae 2024-07-24 13:23:31 +01:00 committed by Alberto Escolar
parent b88948d4e7
commit 2aa6b81b64
1 changed files with 1 additions and 1 deletions
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include/zephyr/retention/blinfo.h
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@ -41,7 +41,7 @@ extern "C" {
* @param val Where the return information will be placed. * @param val Where the return information will be placed.
* @param val_len_max The maximum size of the provided buffer. * @param val_len_max The maximum size of the provided buffer.
* *
* @retval 0 If successful. * @retval >= 0 If successful (contains length of read value)
* @retval -EOVERFLOW If the data is too large to fit the supplied buffer. * @retval -EOVERFLOW If the data is too large to fit the supplied buffer.
* @retval -EIO If the requested key was not found. * @retval -EIO If the requested key was not found.
* @retval -errno Error code. * @retval -errno Error code.