From: Julia Lawall <Julia.Lawall@xxxxxxx> Convert a 0 error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e,e1,e2,e3,e4,x; @@ ( if (\(ret != 0\|ret < 0\) || ...) { ... return ...; } | ret = 0 ) ... when != ret = e1 *x = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\|ioremap\|ioremap_nocache\|devm_ioremap\|devm_ioremap_nocache\)(...); ... when != x = e2 when != ret = e3 *if (x == NULL || ...) { ... when != ret = e4 * return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/cdrom/gdrom.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 3ceaf00..f05863b 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -808,16 +808,20 @@ static int __devinit probe_gdrom(struct platform_device *devptr) if (err) goto probe_fail_cmdirq_register; gd.gdrom_rq = blk_init_queue(gdrom_request, &gdrom_lock); - if (!gd.gdrom_rq) + if (!gd.gdrom_rq) { + err = -ENOMEM; goto probe_fail_requestq; + } err = probe_gdrom_setupqueue(); if (err) goto probe_fail_toc; gd.toc = kzalloc(sizeof(struct gdromtoc), GFP_KERNEL); - if (!gd.toc) + if (!gd.toc) { + err = -ENOMEM; goto probe_fail_toc; + } add_disk(gd.disk); return 0; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
