soc: samsung: s3c-pm-check: Fix incorrectly named variable 'val'

Fixes the following W=1 kernel build warning(s):

 drivers/soc/samsung/s3c-pm-check.c:162: warning: Function parameter or member 'val' not described in 's3c_pm_runcheck'
 drivers/soc/samsung/s3c-pm-check.c:162: warning: Excess function parameter 'vak' description in 's3c_pm_runcheck'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Ben Dooks <ben@simtec.co.uk>
Link: https://lore.kernel.org/r/20201103152838.1290217-15-lee.jones@linaro.orgSigned-off-by: Krzysztof Kozlowski <krzk@kernel.org>

drivers/soc/samsung/s3c-pm-check.c

@@ -151,7 +151,7 @@ static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
 /**
  * s3c_pm_runcheck() - helper to check a resource on restore.
  * @res: The resource to check
- * @vak: Pointer to list of CRC32 values to check.
+ * @val: Pointer to list of CRC32 values to check.
  *
  * Called from the s3c_pm_check_restore() via s3c_pm_run_sysram(), this
  * function runs the given memory resource checking it against the stored