From: Dan Carpenter Date: Wed, 27 Jun 2012 09:08:25 +0000 (+0300) Subject: [SCSI] megaraid: cleanup type issue in mega_build_cmd() X-Git-Tag: firefly_0821_release~3680^2~2359^2~58 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d5d93e32a365f962fb26ebd19c0b4a392f38e64;p=firefly-linux-kernel-4.4.55.git [SCSI] megaraid: cleanup type issue in mega_build_cmd() On 64 bit systems the current code sets 32 bits of "seg" and leaves the other 32 uninitialized. It doesn't matter since the variable is never used. But it's still messy and we should fix it. Signed-off-by: Dan Carpenter Acked-by: Adam Radford Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 4d39a9ffc081..97825f116954 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -524,7 +524,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) mega_passthru *pthru; scb_t *scb; mbox_t *mbox; - long seg; + u32 seg; char islogical; int max_ldrv_num; int channel = 0; @@ -858,7 +858,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) /* Calculate Scatter-Gather info */ mbox->m_out.numsgelements = mega_build_sglist(adapter, scb, - (u32 *)&mbox->m_out.xferaddr, (u32 *)&seg); + (u32 *)&mbox->m_out.xferaddr, &seg); return scb;