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disk/geli: Add missing seek success check.

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Found by: Coverity scan.
This commit is contained in:
Vladimir Serbinenko 2015-01-24 21:46:23 +01:00
parent f2baeb194b
commit 6f43e350ed
1 changed files with 2 additions and 1 deletions
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3
grub-core/disk/geli.c
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@ -212,7 +212,8 @@ grub_util_get_geli_uuid (const char *dev)
s = grub_util_get_fd_size (fd, dev, &log_secsize);
s >>= log_secsize;
grub_util_fd_seek (fd, (s << log_secsize) - 512);
if (grub_util_fd_seek (fd, (s << log_secsize) - 512) < 0)
grub_util_error ("%s", _("couldn't read ELI metadata"));
uuid = xmalloc (GRUB_MD_SHA256->mdlen * 2 + 1);
if (grub_util_fd_read (fd, (void *) &hdr, 512) < 0)