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media: cx23885: Handle return value of kasprintf
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Wed, 20 Sep 2017 07:37:13 +0000 (03:37 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 8 Dec 2017 15:40:39 +0000 (10:40 -0500)
commit1ee332acc6b5d1b4773bb5314b07938da5406e1e
treeb79db55ebff89c7d55a5064b04599ec279f82f2f
parenta17d2d6cd9985ca09a9e384f1bc71d710f7e5203
media: cx23885: Handle return value of kasprintf

kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/pci/cx23885/cx23885-input.c