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Date: Mon, 21 Aug 2017 08:54:05 +0200 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: linux-fsdevel@...r.kernel.org, Alexander Viro <viro@...iv.linux.org.uk>, Andy Whitcroft <apw@...onical.com>, Joe Perches <joe@...ches.com> Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org Subject: [PATCH] binfmt_flat: Delete two error messages for a failed memory allocation in decompress_exec() From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Mon, 21 Aug 2017 08:43:50 +0200 Omit extra messages for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net> --- fs/binfmt_flat.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 604a176df0c2..ce6537c50ec1 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -192,13 +192,11 @@ static int decompress_exec( memset(&strm, 0, sizeof(strm)); strm.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); - if (strm.workspace == NULL) { - pr_debug("no memory for decompress workspace\n"); + if (!strm.workspace) return -ENOMEM; - } + buf = kmalloc(LBUFSIZE, GFP_KERNEL); - if (buf == NULL) { - pr_debug("no memory for read buffer\n"); + if (!buf) { retval = -ENOMEM; goto out_free; } -- 2.14.0
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