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Commit db562e81 authored by Gujulan Elango, Hari Prasath (H.)'s avatar Gujulan Elango, Hari Prasath (H.) Committed by Greg Kroah-Hartman
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staging: lustre: check kzalloc return value 



check the return value of kzalloc before accessing the memory pointer

Signed-off-by: default avatarHari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 58973deb

drivers/staging/lustre/lustre/llite/llite_lib.c

+4 −0
Original line number Diff line number Diff line
@@ -284,6 +284,10 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, 
		char *buf;



		buf = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL);

		if (!buf) {

			err = -ENOMEM;

			goto out_md_fid;

		}

		obd_connect_flags2str(buf, PAGE_CACHE_SIZE,

				      valid ^ CLIENT_CONNECT_MDT_REQD, ",");

		LCONSOLE_ERROR_MSG(0x170, "Server %s does not support feature(s) needed for correct operation of this client (%s). Please upgrade server or downgrade client.\n",