From: Julia Lawall <Julia.Lawall@xxxxxxx> Convert a zero return value on error 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 e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- arch/avr32/boards/hammerhead/flash.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/arch/avr32/boards/hammerhead/flash.c b/arch/avr32/boards/hammerhead/flash.c index 776c3cb..e86280c 100644 --- a/arch/avr32/boards/hammerhead/flash.c +++ b/arch/avr32/boards/hammerhead/flash.c @@ -190,14 +190,19 @@ static int __init hammerhead_usbh_init(void) /* setup gclk0 to run from osc1 */ gclk = clk_get(NULL, "gclk0"); - if (IS_ERR(gclk)) + if (IS_ERR(gclk)) { + ret = PTR_ERR(gclk); goto err_gclk; + } osc = clk_get(NULL, "osc1"); - if (IS_ERR(osc)) + if (IS_ERR(osc)) { + ret = PTR_ERR(osc); goto err_osc; + } - if (clk_set_parent(gclk, osc)) { + ret = clk_set_parent(gclk, osc); + if (ret < 0) { pr_debug("hammerhead: failed to set osc1 for USBH clock\n"); goto err_set_clk; } -- 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
