| Message ID | 20250125095033.26188-1-linmag7@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v1] scsi: qla1280.c: fix kernel Oops when debug level > 2 | expand |
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 8958547ac111..fed07b146070 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2867,7 +2867,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n", cpu_to_le32(upper_32_bits(dma_handle)), cpu_to_le32(lower_32_bits(dma_handle)), - cpu_to_le32(sg_dma_len(sg_next(s)))); + cpu_to_le32(sg_dma_len(s))); remseg--; } dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather "
A null dereference or Oops exception will eventually occur when qla1280.c driver is compiled with DEBUG_QLA1280 enabled and ql_debug_level > 2. I think its clear from the code that the intention here is sg_dma_len(s) not length of sg_next(s) when printing the debug info. Signed-off-by: Magnus Lindholm <linmag7@gmail.com> --- drivers/scsi/qla1280.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)