From: Richard W. <ri...@no...> - 2011-07-21 22:19:00
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From: Vitaliy Ivanov <vit...@gm...> Perform memory cleanup on exit. On receiving invalid 'pid' we still should clean 'output' variable. Signed-off-by: Vitaliy Ivanov <vit...@gm...> Signed-off-by: Richard Weinberger <ri...@no...> --- arch/um/drivers/net_user.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 9415dd9..5201188 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -228,7 +228,10 @@ static void change(char *dev, char *what, unsigned char *addr, "buffer\n"); pid = change_tramp(argv, output, output_len); - if (pid < 0) return; + if (pid < 0) { + kfree(output); + return; + } if (output != NULL) { printk("%s", output); -- 1.7.6 |