From: Julia Lawall <[EMAIL PROTECTED]> The error handling code should undo the ioremap as well.
The problem was detected using the following semantic match (http://www.emn.fr/x-info/coccinelle/) // <smpl> @@ type T,T1,T2; identifier E; statement S; expression x1,x2; constant C; int ret; @@ T E; ... * E = ioremap(...); if (E == NULL) S ... when != iounmap(E) when != if (E != NULL) { ... iounmap(E); ...} when != x1 = (T1)E if (...) { ... when != iounmap(E) when != if (E != NULL) { ... iounmap(E); ...} when != x2 = (T2)E ( * return; | * return C; | * return ret; ) } // </smpl> Signed-off-by: Julia Lawall <[EMAIL PROTECTED]> --- diff -u -p a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c --- a/drivers/macintosh/via-pmu.c 2007-11-18 20:43:10.000000000 +0100 +++ b/drivers/macintosh/via-pmu.c 2007-11-29 18:47:46.000000000 +0100 @@ -2336,6 +2336,7 @@ powerbook_sleep_3400(void) ret = pmac_suspend_devices(); if (ret) { pbook_free_pci_save(); + iounmap(mem_ctrl); printk(KERN_ERR "Sleep rejected by devices\n"); return ret; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
