From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> The pointer that is allocated with kmalloc() is passed to strsep() which modifies it. Later on the modified pointer value will be passed to kfree. Save the original pointer and pass that one to kfree instead. Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx> --- drivers/s390/scsi/zfcp_aux.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff -urpN linux-2.6/drivers/s390/scsi/zfcp_aux.c linux-2.6-patched/drivers/s390/scsi/zfcp_aux.c --- linux-2.6/drivers/s390/scsi/zfcp_aux.c 2009-10-07 10:17:01.000000000 +0200 +++ linux-2.6-patched/drivers/s390/scsi/zfcp_aux.c 2009-10-07 10:17:01.000000000 +0200 @@ -128,12 +128,13 @@ out_ccwdev: static void __init zfcp_init_device_setup(char *devstr) { char *token; - char *str; + char *str, *str_saved; char busid[ZFCP_BUS_ID_SIZE]; u64 wwpn, lun; /* duplicate devstr and keep the original for sysfs presentation*/ - str = kmalloc(strlen(devstr) + 1, GFP_KERNEL); + str_saved = kmalloc(strlen(devstr) + 1, GFP_KERNEL); + str = str_saved; if (!str) return; @@ -152,12 +153,12 @@ static void __init zfcp_init_device_setu if (!token || strict_strtoull(token, 0, (unsigned long long *) &lun)) goto err_out; - kfree(str); + kfree(str_saved); zfcp_init_device_configure(busid, wwpn, lun); return; - err_out: - kfree(str); +err_out: + kfree(str_saved); pr_err("%s is not a valid SCSI device\n", devstr); } -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html