Commit 5295d19d authored by James Smart's avatar James Smart Committed by Martin K. Petersen
Browse files

scsi: lpfc: Correct CRC32 calculation for congestion stats 

lpfc_cgn_calc_crc32() is returning 32 bits, and lpfc_cgn_update_stat() was
using u16 to store the crc32 value.  Correct by redeclaring the local
variable to u32.

Link: https://lore.kernel.org/r/20220412222008.126521-15-jsmart2021@gmail.com


Co-developed-by: default avatarJustin Tee <justin.tee@broadcom.com>
Signed-off-by: default avatarJustin Tee <justin.tee@broadcom.com>
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 39a1a86b

drivers/scsi/lpfc/lpfc_init.c

+1 −1
Original line number Diff line number Diff line
@@ -5539,7 +5539,7 @@ lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag) 
	struct tm broken;

	struct timespec64 cur_time;

	u32 cnt;

	u16 value;

	u32 value;



	/* Make sure we have a congestion info buffer */

	if (!phba->cgn_i)