[SCSI] bfa: Fix smatch warnings

Fixed following smatch warnings in bfa.
drivers/scsi/bfa/bfa_ioc.c:3882 bfa_sfp_show_comp() error: memcpy()
'des' too small (64 vs 248)
drivers/scsi/bfa/bfa_ioc.c:6859 bfa_flash_status_read() warn: unsigned
'status' is never less than zero.
drivers/scsi/bfa/bfa_ioc.c:6881 bfa_flash_status_read() warn: unsigned
'status' is never less than zero.
drivers/scsi/bfa/bfa_ioc.c:6917 bfa_flash_read_start() warn: unsigned
'status' is never less than zero.
drivers/scsi/bfa/bfa_ioc.c:7043 bfa_flash_raw_read() warn: unsigned
'status' is never less than zero.

Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 65180e15de6ebfb6797cff83cab776a0e5e8e314..7e256ef277b038d18e4c92ca8068ddc12fc7f1a6 100644 (file)
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -3878,7 +3878,7 @@ bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
                bfa_trc(sfp, sfp->data_valid);
                if (sfp->data_valid) {
                        u32     size = sizeof(struct sfp_mem_s);
-                       u8 *des = (u8 *) &(sfp->sfpmem->srlid_base);
+                       u8 *des = (u8 *) &(sfp->sfpmem);
                        memcpy(des, sfp->dbuf_kva, size);
                }
                /*
@@ -6851,7 +6851,7 @@ static u32
 bfa_flash_status_read(void __iomem *pci_bar)
 {
        union bfa_flash_dev_status_reg_u        dev_status;
-       u32                             status;
+       int                             status;
        u32                     ret_status;
        int                             i;
 
@@ -6899,7 +6899,7 @@ static u32
 bfa_flash_read_start(void __iomem *pci_bar, u32 offset, u32 len,
                         char *buf)
 {
-       u32 status;
+       int status;
 
        /*
         * len must be mutiple of 4 and not exceeding fifo size
@@ -7021,7 +7021,8 @@ bfa_status_t
 bfa_flash_raw_read(void __iomem *pci_bar, u32 offset, char *buf,
                       u32 len)
 {
-       u32 n, status;
+       u32 n;
+       int status;
        u32 off, l, s, residue, fifo_sz;
 
        residue = len;