diff options
| -rw-r--r-- | fs/cifs/file.c | 12 | ||||
| -rw-r--r-- | fs/cifs/smbdes.c | 8 |
2 files changed, 16 insertions, 4 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 8a49b2e77d37..e9dcf5ee29a2 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1146,7 +1146,7 @@ static int cifs_writepages(struct address_space *mapping, pgoff_t end; pgoff_t index; int range_whole = 0; - struct kvec iov[32]; + struct kvec * iov; int len; int n_iov = 0; pgoff_t next; @@ -1171,15 +1171,21 @@ static int cifs_writepages(struct address_space *mapping, if((cifs_sb->tcon->ses) && (cifs_sb->tcon->ses->server)) if(cifs_sb->tcon->ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) - if(!experimEnabled) + if(!experimEnabled) return generic_writepages(mapping, wbc); + iov = kmalloc(32 * sizeof(struct kvec), GFP_KERNEL); + if(iov == NULL) + return generic_writepages(mapping, wbc); + + /* * BB: Is this meaningful for a non-block-device file system? * If it is, we should test it again after we do I/O */ if (wbc->nonblocking && bdi_write_congested(bdi)) { wbc->encountered_congestion = 1; + kfree(iov); return 0; } @@ -1345,7 +1351,7 @@ retry: mapping->writeback_index = index; FreeXid(xid); - + kfree(iov); return rc; } diff --git a/fs/cifs/smbdes.c b/fs/cifs/smbdes.c index 7a1b2b961ec8..1a4a395c9376 100644 --- a/fs/cifs/smbdes.c +++ b/fs/cifs/smbdes.c @@ -196,7 +196,7 @@ dohash(char *out, char *in, char *key, int forw) char c[28]; char d[28]; char *cd; - char ki[16][48]; + char (*ki)[48]; char *pd1; char l[32], r[32]; char *rl; @@ -206,6 +206,10 @@ dohash(char *out, char *in, char *key, int forw) if(pk1 == NULL) return; + ki = kmalloc(16*48, GFP_KERNEL); + if(ki == NULL) + return; + cd = pk1 + 56; pd1= cd + 56; rl = pd1 + 64; @@ -243,6 +247,7 @@ dohash(char *out, char *in, char *key, int forw) er = kmalloc(48+48+32+32+32, GFP_KERNEL); if(er == NULL) { kfree(pk1); + kfree(ki); return; } erk = er+48; @@ -290,6 +295,7 @@ dohash(char *out, char *in, char *key, int forw) permute(out, rl, perm6, 64); kfree(pk1); + kfree(ki); } static void |