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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/crypto/caam/sg_sw_sec4.h
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@@ -35,11 +35,9 @@
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 		sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset &
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 							 SEC4_SG_OFFSET_MASK);
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 	}
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-#ifdef DEBUG
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-	print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ",
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-		       DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr,
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-		       sizeof(struct sec4_sg_entry), 1);
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-#endif
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+
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+	print_hex_dump_debug("sec4_sg_ptr@: ", DUMP_PREFIX_ADDRESS, 16, 4,
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+			     sec4_sg_ptr, sizeof(struct sec4_sg_entry), 1);
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 }
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 /*
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@@ -47,15 +45,19 @@
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  * but does not have final bit; instead, returns last entry
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  */
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 static inline struct sec4_sg_entry *
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-sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
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+sg_to_sec4_sg(struct scatterlist *sg, int len,
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 	      struct sec4_sg_entry *sec4_sg_ptr, u16 offset)
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 {
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-	while (sg_count) {
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-		dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg),
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-				   sg_dma_len(sg), offset);
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+	int ent_len;
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+
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+	while (len) {
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+		ent_len = min_t(int, sg_dma_len(sg), len);
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+
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+		dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), ent_len,
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+				   offset);
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 		sec4_sg_ptr++;
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 		sg = sg_next(sg);
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-		sg_count--;
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+		len -= ent_len;
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 	}
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 	return sec4_sg_ptr - 1;
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 }
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@@ -72,11 +74,11 @@
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  * convert scatterlist to h/w link table format
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  * scatterlist must have been previously dma mapped
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  */
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-static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count,
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+static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int len,
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 				      struct sec4_sg_entry *sec4_sg_ptr,
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 				      u16 offset)
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 {
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-	sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
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+	sec4_sg_ptr = sg_to_sec4_sg(sg, len, sec4_sg_ptr, offset);
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 	sg_to_sec4_set_last(sec4_sg_ptr);
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 }
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