Merge tag 'staging-4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg KH:
 "Here are some small staging driver fixes for 4.15-rc4.

  One patch for the ccree driver to prevent an unitialized value from
  being returned to a caller, and the other fixes a logic error in the
  pi433 driver"

* tag 'staging-4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: pi433: Fixes issue with bit shift in rf69_get_modulation
  staging: ccree: Uninitialized return in ssi_ahash_import()

drivers/staging/ccree/ssi_hash.c

@@ -1769,7 +1769,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
 	struct ahash_req_ctx *state = ahash_request_ctx(req);
 	u32 tmp;
-	int rc;
+	int rc = 0;
 
 	memcpy(&tmp, in, sizeof(u32));
 	if (tmp != CC_EXPORT_MAGIC) {

drivers/staging/pi433/rf69.c

@@ -102,7 +102,7 @@ enum modulation rf69_get_modulation(struct spi_device *spi)
 
 	currentValue = READ_REG(REG_DATAMODUL);
 
-	switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE >> 3) { // TODO improvement: change 3 to define
+	switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE) {
 	case DATAMODUL_MODULATION_TYPE_OOK: return OOK;
 	case DATAMODUL_MODULATION_TYPE_FSK: return FSK;
 	default:			    return undefined;