From: Markus Elfring <elfr...@users.sourceforge.net> Date: Thu, 19 Jan 2017 16:12:48 +0100
* Return directly after an inappropriate input parameter was detected. * Delete an initialisation for the variable "tmp" at the beginning which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net> --- arch/powerpc/kernel/nvram_64.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index dc90a0e9ad65..463551589b97 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -745,24 +745,18 @@ static ssize_t dev_nvram_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { ssize_t ret; - char *tmp = NULL; + char *tmp; ssize_t size; - if (!ppc_md.nvram_size) { - ret = -ENODEV; - goto out; - } + if (!ppc_md.nvram_size) + return -ENODEV; size = ppc_md.nvram_size(); - if (size < 0) { - ret = size; - goto out; - } + if (size < 0) + return size; - if (*ppos >= size) { - ret = 0; - goto out; - } + if (*ppos >= size) + return 0; count = min_t(size_t, count, size - *ppos); count = min(count, PAGE_SIZE); -- 2.11.0