> -----Original Message----- > From: Arnd Bergmann [mailto:arnd@xxxxxxxx] > Sent: Monday, March 14, 2016 8:00 PM > To: martin.petersen@xxxxxxxxxx; James.Bottomley@xxxxxxxxxxxxxxxxxxxxx; > Kashyap Desai; Sumit Saxena; Uday Lingala; James E.J. Bottomley > Cc: linux-scsi@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Arnd Bergmann; > Tomas Henzl; Bjorn Helgaas; megaraidlinux.pdl@xxxxxxxxxxxxx > Subject: [PATCH 3/3] megaraid_sas: add missing curly braces in ioctl handler > > gcc-6 found a dubious indentation in the megasas_mgmt_fw_ioctl > function: > > drivers/scsi/megaraid/megaraid_sas_base.c: In function > 'megasas_mgmt_fw_ioctl': > drivers/scsi/megaraid/megaraid_sas_base.c:6658:4: warning: statement is > indented as if it were guarded by... [-Wmisleading-indentation] > kbuff_arr[i] = NULL; > ^~~~~~~~~ > drivers/scsi/megaraid/megaraid_sas_base.c:6653:3: note: ...this 'if' clause, but > it is not > if (kbuff_arr[i]) > ^~ > > The code is actually correct, as there is no downside in clearing a NULL pointer > again. > > This clarifies the code and avoids the warning by adding extra curly braces. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Fixes: 90dc9d98f01b ("megaraid_sas : MFI MPT linked list corruption fix") > --- > drivers/scsi/megaraid/megaraid_sas_base.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c > b/drivers/scsi/megaraid/megaraid_sas_base.c > index 5c08568ccfbf..2627200d4f82 100644 > --- a/drivers/scsi/megaraid/megaraid_sas_base.c > +++ b/drivers/scsi/megaraid/megaraid_sas_base.c > @@ -6650,12 +6650,13 @@ out: > } > > for (i = 0; i < ioc->sge_count; i++) { > - if (kbuff_arr[i]) > + if (kbuff_arr[i]) { > dma_free_coherent(&instance->pdev->dev, > le32_to_cpu(kern_sge32[i].length), > kbuff_arr[i], > > le32_to_cpu(kern_sge32[i].phys_addr)); > kbuff_arr[i] = NULL; > + } > } > > megasas_return_cmd(instance, cmd); Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> > -- > 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
