We check if the pointer returned by __nvmem_device_get() is not NULL
while we should actually check if it is not IS_ERR(nvmem). Fix it.
While we're at it: fix the next error path where we should assign an
error value to cell before returning.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(strcmp(lookup->con_id, con_id) == 0)) {
/* This is the right entry. */
nvmem = __nvmem_device_get(NULL, lookup->nvmem_name);
- if (!nvmem) {
+ if (IS_ERR(nvmem)) {
/* Provider may not be registered yet. */
- cell = ERR_PTR(-EPROBE_DEFER);
+ cell = ERR_CAST(nvmem);
goto out;
}
lookup->cell_name);
if (!cell) {
__nvmem_device_put(nvmem);
+ cell = ERR_PTR(-ENOENT);
goto out;
}
}