mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 08:44:21 +08:00
b0d5e15cc4
Delete successive tests to the same location. The code tested the result of a previous allocation, that itself was already tested. It is changed to test the result of the most recent allocation. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @s exists@ local idexpression y; expression x,e; @@ *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } ... when != \(y = e\|y += e\|y -= e\|y |= e\|y &= e\|y++\|y--\|&y\) when != \(XT_GETPAGE(...,y)\|WMI_CMD_BUF(...)\) *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> |
||
|---|---|---|
| .. | ||
| 57xx_hsi_bnx2fc.h | ||
| bnx2fc_constants.h | ||
| bnx2fc_debug.c | ||
| bnx2fc_debug.h | ||
| bnx2fc_els.c | ||
| bnx2fc_fcoe.c | ||
| bnx2fc_hwi.c | ||
| bnx2fc_io.c | ||
| bnx2fc_tgt.c | ||
| bnx2fc.h | ||
| Kconfig | ||
| Makefile | ||